Ole Andreas Andreassen

Professor - NORMENT part UiO
Image of Ole Andreas Andreassen
Norwegian version of this page
Phone +47-22117843
Mobile phone +47-99038893 99038893
Username
Visiting address Oslo Universitetssykehus HF - Ullevål Avdeling for psykoseforskning Bygg 49 0424 OSLO
Postal address OUS, Postboks 4956 Nydalen 0424 OSLO
Other affiliations Psychosis Research Centre
March 2012
Phone 230 27 350, Fax: 230 27 333
 
EDUCATION
MD 1993, PhD 1996 Univ. Bergen
Post doc 1998-2000 Harvard Medical School
Psychiatrist 2006
Good Clinical Practice certificate 2010
 
RESEARCH AREAS
Psychiatric genetics, brain imaging and genetics, somatic health and immunological factors in severe mental disorders, clinical pharmacology and pharmacogenetics
 
POSITIONS
1993 - 1996: PhD research fellow, Dept. of Physiology, University of Bergen.
1996 - 1998: Internship Surgery, Internal Medicine, Family Medicine, Stavanger Univ. Hospital
1998 - 2000: Post doc, Massachusetts General Hospital, Harvard Medical School.
2000 - 2001: Resident Dept. of Psychiatry, Ullevål University Hospital, Oslo.
2001 - 2005: Combined position as Psychiatric Resident, same place and Senior Scientist UiO.
2005 -  Professor Inst. of Psychiatry, UiO and Attending Psychiatrist, OUH.
2011-12: Visiting professor UCSD, CA, USA
2012: Director KJ Jebsen Centre, 2013: Director CoE NORMENT
 
HONORS AND AWARDS
1995- Scand. College of NeuroPsychopharm, ‘Award for Young Researcher’.
1998- Research Price: Odd Fellow Medical Sciences Fund.
2002- Lundbeck stipend.
2002- Research Price: Odd Fellow Medical Sciences Fund.
- Outstanding Young Investigator Award, Research Council of Norway.
2005- Award for Research Leadership, Ullevål University Hospital.
2011– Researcher of the Month South East Norway.
2011- Award Best Scientific Publication OUH.
2011- Fulbright Scholarship.
2012- Award Best Scientific Publication OUH.
2014- Elected members of Norwegian Academy of Science and Letters
 
SCIENTIFIC EVALUATIONS AND REFEREE
- Editorial Board: W J Biol Psychiat, Eur J Pharmacol, Front Neurosci, Acta Neuropsychiatrica.
- Ad hoc referee: New Eng J Med, Lancet, Nat Genetics, Nat Med, BMJ, Mol Psychiatry, Am J Psychiatry, JAMA Psychiatry, Biol Psychiatry, Schizophr Bull, Curr Biol, Neuropsychopharmacology, J Clin Psychiatry.
- PhD adjudication: 11.
- Grant review: Canadian Medical Research Council (RC), Neurological Foundation New Zealand, RC of Spain, AERES France, ANR France, Faroe Island RC, Irish RC, BBSRC, Austrian RC, Wellcome Trust, UPEC, MRC, EU ERA-NET, JPND, Dutch RC, Swiss RC, Swedish RC, Danish RC, Univ. Lyon, Univ. Copenhagen, Karolinska Inst. Univ Gothenburg, ERC review board.
 
RESEARCH LEADERSHIP, ADMIN. EXPERIENCE
- Director CoE NORMENT - KG Jebsen Centre Psychosis Research (2012-).  http://www.med.uio.no/norment/ -
Co-Director Scandinavian Collaboration of Psychiatric Etiology (SCOPE, 2005-),
- Co-Director Bipolar Research and Innovation Network (BRAIN) (2005-).
- Member Steering Group Psychiatric Genomics Consortium (PGC) Bipolar disord. & Schizophrenia (2008-).
- Member Steering Committee FP7 EU projects ENBREC (2008-12), PsychDPC (2011-), ImageMend (2013-).
- Leader of the National Research Area in Psychosis (“NORSMI”, 2009-).
- Co-director Oslo Univ. Hospital MRI Core Facility (2007-). 
- Associate Investigator Centre for Molecular Medicine Norway, a Nordic EMBL Partnership for Molecular Medicine node (2011-).
-Member Research Board OUH (2011-15).
 
SUPERVISION
- Ongoing: Head supervisor for 5 research fellows (PhD students), co-supervisor for 5 PhD students, supervisor for 10 post docs.
Completed: 23 PhD supervisions incl. 10 as co-supervisor. 1 Master degree, 4 MD PhD student degrees, 6 post docs.
 
SCIENTIFIC PRODUCTION
 
http://www.ncbi.nlm.nih.gov/pubmed/?term=andreassen+oa
 

 

Tags: psychiatry, genetics, biostatistics

Publications

  • Aas, Monica; Andreassen, Ole Andreas; Aminoff, Sofie Ragnhild; Færden, Ann; Romm, Kristin Lie; Nesvåg, Ragnar; Berg, Akiah Ottesen; Simonsen, Carmen Elisabeth; Agartz, Ingrid & Melle, Ingrid (2016). A history of childhood trauma is associated with slower improvement rates: Findings from a one-year follow-up study of patients with a first-episode psychosis . BMC Psychiatry.  ISSN 1471-244X.  16 . doi: 10.1186/s12888-016-0827-4
  • Bigdeli, Tim B.; Ripke, Stephan; Bacanu, Silviu-Alin; Lee, Sang Hong; Wray, Naomi R.; Gejman, Pablo V.; Rietschel, Marcella; Cichon, Sven; St Clair, David; Corvin, Aiden; Kirov, George K.; McQuillin, Andrew; Gurling, Hugh; Rujescu, Dan; Andreassen, Ole Andreas; Werge, Thomas; Blackwood, Douglas H.R.; Pato, Carlos N.; Pato, Michele T.; Malhotra, Anil K.; O'Donovan, Michael C.; Kendler, Kenneth S. & Fanous, Ayman H. (2016). Genome-wide association study reveals greater polygenic loading for schizophrenia in cases with a family history of illness. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics.  ISSN 1552-4841.  171(2), s 276- 289 . doi: 10.1002/ajmg.b.32402
  • Dahl, J.; Ormstad, Heidi Kristin; Aass, H.C.D.; Sandvik, Leiv; Malt, Ulrik Fredrik & Andreassen, Ole Andreas (2016). Recovery from major depressive disorder episode after non-pharmacological treatment is associated with normalized cytokine levels. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  134(1), s 40- 47 . doi: 10.1111/acps.12576
  • Demmo, Christine; Lagerberg, Trine Vik; Aminoff, Sofie Ragnhild; Hellvin, Tone; Kvitland, Levi Røstad; Simonsen, Carmen Elisabeth; Andreassen, Ole Andreas; Melle, Ingrid & Ueland, Torill (2016). History of psychosis and previous episodes as potential explanatory factors for neurocognitive impairment in first-treatment bipolar I disorder. Bipolar Disorders.  ISSN 1398-5647.  18(2), s 136- 147 . doi: 10.1111/bdi.12377
  • Dørum, Erlend Solberg; Alnæs, Dag; Kaufmann, Tobias; Richard, Geneviéve´; Lund, Martina Jonette; Tønnesen, Siren; Sneve, Markus Handal; Mathiesen, Nina C; Rustan, Øyvind G.; Gjertsen, Øivind; Vatn, Sigurd; Fure, Brynjar; Andreassen, Ole Andreas; Nordvik, Jan Egil & Westlye, Lars Tjelta (2016). Age-related differences in brain network activation and co-activation during multiple object tracking. Brain and Behavior.  ISSN 2162-3279.
  • Ellinghaus, David; Jostins, Luke; Spain, Sarah L.; Cortes, Adrian; Bethune, Jörn; Han, Buhm; Park, Yu Rang; Raychaudhuri, Soumya; Pouget, Jennie G.; Hübenthal, Matthias; Folseraas, Trine; Wang, Yunpeng; Esko, Tõnu; Metspalu, Andres; Westra, Harm-Jan; Franke, Lude; Pers, Tune H.; Weersma, Rinse K.; Collij, Valerie; D'Amato, Mauro; Halfvarson, Jonas; Jensen, Anders Boeck; Lieb, Wolfgang; Degenhardt, Franziska A.; Forstner, Andreas J.; Hofmann, Andrea; Schreiber, Stefan; Mrowietz, Ulrich; Juran, Brian D.; Lazaridis, Konstantinos N.; Brunak, Søren; Dale, Anders M.; Trembath, Richard C.; Weidinger, Stephan; Weichenthal, Michael; Ellinghaus, Eva; Elder, James T.; Barker, Jonathan N.W.N.; Andreassen, Ole Andreas; McGovern, Dermot P.; Karlsen, Tom Hemming; Barrett, Jeffrey C.; Parkes, Miles; Brown, Matthew A. & Franke, Andre (2016). Analysis of five chronic inflammatory diseases identifies 27 new associations and highlights disease-specific patterns at shared loci. Nature Genetics.  ISSN 1061-4036.  48(5), s 510- 518 . doi: 10.1038/ng.3528
  • Franke, Barbara; Stein, Jason L.; Ripke, Stephan; Anttila, Verneri; Hibar, Derrek P.; van Hulzen, Kimm J.E.; Arias-Vasquez, Alejandro; Smoller, Jordan W.; Nichols, Thomas E.; Neale, Michael C.; McIntosh, Andrew M.; Lee, Phil; McMahon, Francis J.; Meyer-Lindenberg, Andreas; Mattheisen, Manuel; Andreassen, Ole Andreas; Gruber, Oliver; Sachdev, Perminder S.; Roiz-Santiañez, Roberto; Saykin, Andrew J.; Ehrlich, Stefan; Mather, Karen A.; Turner, Jessica A.; Schwarz, Emanuel; Thalamuthu, Anbupalam; Yao, Yin; Ho, Yvonne Y.W.; Martin, Nicholas G.; Wright, Margaret J.; O'Donovan, Michael C.; Thompson, Paul M.; Neale, Benjamin M.; Medland, Sarah E. & Sullivan, Patrick F. (2016). Genetic influences on schizophrenia and subcortical brain volumes: Large-scale proof of concept. Nature Neuroscience.  ISSN 1097-6256.  19(3), s 420- 431 . doi: 10.1038/nn.4228
  • Grellmann, Claudia; Neumann, Jane; Bitzer, Sebastian; Kovacs, Peter; Tönjes, Anke; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Stumvoll, Michael; Villringer, Arno & Horstmann, Annette (2016). Random Projection for fast and efficient multivariate correlation analysis of high-dimensional data: A new approach. Frontiers in Genetics.  ISSN 1664-8021.  7 . doi: 10.3389/fgene.2016.00102
  • Haukvik, Unn Kristin H.; Hartberg, Cecilie Bhandari; Nerland, Stener; Jørgensen, Kjetil Nordbø; Lange, Elisabeth; Simonsen, Carmen Elisabeth; Nesvåg, Ragnar; Dale, Anders; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2016). No progressive brain changes during a 1-year follow-up of patients with first-episode psychosis. Psychological Medicine.  ISSN 0033-2917.  46(3), s 589- 598 . doi: 10.1017/S003329171500210X
  • Helle, Siri; Ringen, Petter Andreas; Melle, Ingrid; Larsen, Tor Ketil; Gjestad, Rolf; Johnsen, Erik; Lagerberg, Trine Vik; Andreassen, Ole Andreas; Kroken, Rune Andreas; Joa, Inge; Hegelstad, Wenche & Løberg, Else-Marie (2016). Cannabis use is associated with 3 years earlier onset of schizophrenia spectrum disorder in a naturalistic, multi-site sample (N = 1119). Schizophrenia Research.  ISSN 0920-9964.  170(1), s 217- 221 . doi: 10.1016/j.schres.2015.11.027
  • Hellstrøm, Torgeir; Westlye, Lars Tjelta; SERVER, ANDRES; Løvstad, Marianne; Brunborg, Cathrine; Lund, Martina Jonette; Nordhøy, Wibeke; Andreassen, Ole Andreas & Andelic, Nada (2016). Volumetric and morphometric MRI findings in patients with mild traumatic brain injury. Brain Injury.  ISSN 0269-9052.
  • Hibar, Derrek; Westlye, Lars Tjelta; van Erp, Theo GM; Rasmussen, Jerod; Leonardo, Cassandra D; Faskowitz, Joshua; Haukvik, Unn Kristin H.; Hartberg, Cecilie Bhandari; Doan, Nhat Trung; Agartz, Ingrid; Dale, Anders; Gruber, Oliver; Krämer, Bernd; Trost, Sarah; Liberg, Benny; Abé, Christoph; Ekman, Carl Johan; Ingvar, Martin; Landen, Mikael; Fears, Scott; Freimer, Nelson B; Bearden, Carrie E; Sprooten, Emma; Glahn, David C; Pearlson, Godfrey D; Emsell, Louise; Kenney, Joanne; Scanlon, Cathy; McDonald, Colm; Cannon, Dara M; Almeida, Jorge; Versace, Amelia; Caseras, Xavier; Lawrence, Natalia S; Phillips, Mary; Dima, Danai; Delvecchio, Giuseppe; Frangou, Sophia; Satterthwaite, Theodore D; Wolf, Daniel; Houenou, Josselin; Henry, Chantal; Malt, Ulrik Fredrik; Bøen, Erlend; Elvsåshagen, Torbjørn; Young, Allan H; Lloyd, Adrian J; Goodwin, Guy M; Mackay, CE; Bourne, Corin; Bilderbeck, Amy; Abramovic, Lucija; Boks, Marco P; Van Haren, Neeltje E M; Ophoff, Roel; Kahn, R; Bauer, Michael; Pfennig, Andrea; Alda, Martin; Hájek, Tomás; Mwangi, Benson; Soares, Jair C; Nickson, Thomas; Dimitrova, Rali; Sussmann, Jessika E; Hagenaars, Saskia; Whalley, Heather C; McIntosh, Andrew M; Thompson, Paul M & Andreassen, Ole Andreas (2016). Subcortical volumetric abnormalities in bipolar disorder. Molecular Psychiatry.  ISSN 1359-4184. . doi: 10.1038/mp.2015.227
  • Hoeffding, LKE; Duong, Linh; Ingason, A; Rosengren, A; Sorbanski, Ester; Witt, SH; Djurovic, Srdjan; Andreassen, Ole Andreas; Hansen, Thomas; Werge, T & Rasmussen, HB (2016). Identification of rare high-risk copy number variants affecting the dopamine transporter gene in mental disorders. Nordic Journal of Psychiatry.  ISSN 0803-9488.  70(4), s 276- 279 . doi: 10.3109/08039488.2015.1095944
  • Holland, Dominic; Wang, Yunpeng; Thompson, Wesley K.; Schork, Andrew J.; Chen, Chi-Hua; Lo, Min-Tzu; Witoelar, Aree; Werge, Thomas; O'Donovan, Michael; Andreassen, Ole Andreas & Dale, Anders (2016). Estimating effect sizes and expected replication probabilities from GWAS summary statistics. Frontiers in Genetics.  ISSN 1664-8021.  7(15) . doi: 10.3389/fgene.2016.00015
  • Hoseth, Eva Zsuzsanna; Westlye, Lars Tjelta; Hope, Sigrun; Dieset, Ingrid; Aukrust, Pål; Melle, Ingrid; Haukvik, Unn Kristin H.; Agartz, Ingrid; Ueland, Toril; Ueland, Thor & Andreassen, Ole Andreas (2016). Association between cytokine levels, verbal memory and hippocampus volume in psychotic disorders and healthy controls. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  133(1), s 53- 62 . doi: 10.1111/acps.12467
  • Howrigan, Dave; Simonson, M.A.; Davies, Gail; Harris, SE; Tenesa, A.; Starr, JM; Liewald, DC; Deary, IJ; McRae, A.; Wright, MJ; Montgomery, GW; Hansell, Narelle K; Martin, NG; Payton, A.; Horan, M.; Ollier, W.; Abdellaoui, A.; Boomsma, DI; Derosse, P; Knowles, Emma; Glahn, David C.; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Christoforou, Andrea; Steen, Vidar Martin; Le Hellard, Stephanie; Sundet, Kjetil Søren; Reinvang, Ivar; Espeseth, Thomas; Lundervold, Astri; Giegling, I; Konte, B; Hartmann, AM; Rujesco, D.; Roussos, P; Giakoumaki, S; Burdick, KE; Bitsios, P; Donohoe, G; Corley, Robin P; Visscher, PM; Pendleton, N.; Malhotra, AK; Neale, BM; Lencz, T & Keller, M. (2016). Genome-wide autozygosity is associated with lower general cognitive ability. Molecular Psychiatry.  ISSN 1359-4184.  21(6), s 837- 843 . doi: 10.1038/mp.2015.120
  • Johannessen, Jarle; Nærland, Terje; Bloss, Cinnamon S.; Rietschel, Marcella; Stohmaier, Jana; Gjevik, Elen; Heiberg, Arvid; Djurovic, Srdjan & Andreassen, Ole Andreas (2016). Parents' attitudes toward genetic research in autism spectrum disorder. Psychiatric Genetics.  ISSN 0955-8829.  26(2), s 74- 80 . doi: 10.1097/YPG.0000000000000121
  • Jørgensen, Kjetil Nordbø; Nerland, Stener; Norbom, Linn Christin Bonaventure; Doan, Nhat Trung; Nesvåg, Ragnar; Mørch-Johnsen, Lynn; Haukvik, Unn Kristin H.; Melle, Ingrid; Andreassen, Ole Andreas; Westlye, Lars Tjelta & Agartz, Ingrid (2016). Increased MRI-based cortical grey/white-matter contrast in sensory and motor regions in schizophrenia and bipolar disorder. Psychological Medicine.  ISSN 0033-2917.  46(9), s 1971- 1985 . doi: 10.1017/S0033291716000593
  • Kaufmann, Tobias; Elvsåshagen, Torbjørn; Alnæs, Dag; Zak, Nathalia; Pedersen, Per Øystein Heiberg; Norbom, Linn Christin Bonaventure; Quraishi, Sophia H.; Tagliazucchi, Enzo; Laufs, Helmut; Bjørnerud, Atle; Malt, Ulrik Fredrik; Andreassen, Ole Andreas; Roussos, Evangelos; Duff, Eugene; Smith, Stephen M.; Groote, Inge Rasmus & Westlye, Lars Tjelta (2016). The brain functional connectome is robustly altered by lack of sleep. NeuroImage.  ISSN 1053-8119.  127, s 324- 332 . doi: 10.1016/j.neuroimage.2015.12.028
  • Kvitland, Levi Røstad; Melle, Ingrid; Aminoff, Sofie Ragnhild; Lagerberg, Trine Vik; Andreassen, Ole Andreas & Ringen, Petter Andreas (2016). Cannabis use in first-treatment bipolar I disorder: Relations to clinical characteristics. Early Intervention in Psychiatry.  ISSN 1751-7885.  10(1), s 36- 44 . doi: 10.1111/eip.12138
  • LeBlanc, Marissa; Zuber, Verena; Kulle, Bettina; Witoelar, Aree; Zeng, Lingyao; Bettella, Francesco; Wang, Yunpeng; McEvoy, Linda K.; Thompson, Wesley K.; Schork, Andrew J.; Reppe, Sjur; Barrett-Connor, Elizabeth; Ligthart, Symen; Dehghan, Abbas; Gautvik, Kaare M; Nelson, Christopher P.; Schunkert, Heribert; Samani, Nilesh J.; Ridker, Paul M.; Chasman, Daniel I.; Aukrust, Pål; Djurovic, Srdjan; Frigessi, Arnoldo; Desikan, Rahul S.; Dale, Anders M. & Andreassen, Ole Andreas (2016). Identifying Novel Gene Variants in Coronary Artery Disease and Shared Genes with Several Cardiovascular Risk Factors. Circulation Research.  ISSN 0009-7330.  118(1), s 83- 94 . doi: 10.1161/CIRCRESAHA.115.306629
  • Mäki-Marttunen, Tuomo; Halnes, Geir; Devor, Anna; Witoelar, Aree; Bettella, Francesco; Djurovic, Srdjan; Wang, Yunpeng; Einevoll, Gaute; Andreassen, Ole Andreas & Dale, Anders M. (2016). Functional Effects of Schizophrenia-Linked Genetic Variants on Intrinsic Single-Neuron Excitability: A Modeling Study. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging.  ISSN 2451-9022.  1, s 49- 59 . doi: 10.1016/j.bpsc.2015.09.002
  • Mørch, Ragni Helene; Dieset, Ingrid; Færden, Ann; Hope, Sigrun; Aas, Monica; Nerhus, Mari; Gardsjord, Erlend Strand; Joa, Inge; Morken, Gunnar; Agartz, Ingrid; Aukrust, Pål; Djurovic, Srdjan; Melle, Ingrid; Ueland, Thor & Andreassen, Ole Andreas (2016). Inflammatory evidence for the psychosis continuum model. Psychoneuroendocrinology.  ISSN 0306-4530.  67, s 189- 197 . doi: 10.1016/j.psyneuen.2016.02.011
  • Peng, Qian; Schork, Andrew J.; Bartsch, Hauke; Lo, Min-Tzu; Panizzon, Matthew S; Westlye, Lars Tjelta; Kremen, William S; Jernigan, Terry L.; Le Hellard, Stephanie; Steen, Vidar Martin; Espeseth, Thomas; Huentelman, Matt; Håberg, Asta; Agartz, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Dale, Anders; Schork, Nicholas J. & Chen, Chi-Hua (2016). Conservation of a Distinct Genetically-Mediated Human Cortical Pattern. PLoS Genetics.  ISSN 1553-7390.
  • Quintana, Daniel; Guastella, Adam J.; Westlye, Lars Tjelta & Andreassen, Ole Andreas (2016). The promise and pitfalls of intranasally administering psychopharmacological agents for the treatment of psychiatric disorders. Molecular Psychiatry.  ISSN 1359-4184.  21(1), s 29- 38 . doi: 10.1038/mp.2015.166
  • Quintana, Daniel; Westlye, Lars Tjelta; Alnæs, Dag; Rustan, Øyvind; Kaufmann, Tobias; Smerud, Knut Terje; Mahmoud, Ramy; Djupesland, Per G. & Andreassen, Ole Andreas (2016). Low dose intranasal oxytocin delivered with Breath Powered device dampens amygdala response to emotional stimuli: A peripheral effect-controlled within- subjects randomized dose-response fMRI trial. Psychoneuroendocrinology.  ISSN 0306-4530.  69, s 180- 188 . doi: 10.1016/j.psyneuen.2016.04.010
  • Quintana, Daniel; Westlye, Lars Tjelta; Kaufmann, Tobias; Rustan, Øyvind; Brandt, Christine Lycke; Haatveit, Beathe Christin; Steen, Nils Eiel & Andreassen, Ole Andreas (2016). Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  133(1), s 44- 52 . doi: 10.1111/acps.12498
  • Schork, AJ; Wang, Yunpeng; Thompson, Kurt Wesley; Dale, AM & Andreassen, Ole Andreas (2016). New statistical approaches exploit the polygenic architecture of schizophrenia-implications for the underlying neurobiology. Current Opinion in Neurobiology.  ISSN 0959-4388.  36, s 89- 98 . doi: 10.1016/j.conb.2015.10.008
  • Skåtun, Kristina Cecilie; Kaufmann, Tobias; Tønnesen, Siren; Biele, Guido; Melle, Ingrid; Agartz, Ingrid; Alnæs, Dag; Andreassen, Ole Andreas & Westlye, Lars Tjelta (2016). Global brain connectivity alterations in persons with schizophrenia and bipolar spectrum disorders. Journal of Psychiatry & Neuroscience.  ISSN 1180-4882. . doi: 10.1503/jpn.150159
  • Steinan, Mette Kvisten; Morken, Gunnar; Lagerberg, Trine Vik; Melle, Ingrid; Andreassen, Ole Andreas; Vaaler, Arne Einar & Scott, Jan (2016). Delayed sleep phase: An important circadian subtype of sleep disturbance in bipolar disorders. Journal of Affective Disorders.  ISSN 0165-0327.  191, s 156- 163 . doi: 10.1016/j.jad.2015.11.025
  • Steinan, Mette Kvisten; Scott, J.; Lagerberg, Trine Vik; Melle, Ingrid; Andreassen, Ole Andreas; Vaaler, Arne Einar & Morken, Gunnar (2016). Sleep problems in bipolar disorders: More than just insomnia. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  133(5), s 368- 377 . doi: 10.1111/acps.12523
  • Uhlirova, Hana; Kiliç, Kivilcim; Tian, Peifang; Thunemann, Martin; Desjardins, Michèle; Saisan, Payam A.; Sakadžić, Sava; Ness, Torbjørn Vefferstad; Mateo, Celine; Cheng, Qun; Weldy, Kimberly L.; Razoux, Florence; Vandenberghe, Matthieu; Cremonesi, Jonathan A.; Ferri, Christopher G.L.; Nizar, Krystal; Sridhar, Vishnu B.; Steed, Tyler C.; Abashin, Maxim; Fainman, Yeshaiahu; Masliah, Eliezer; Djurovic, Srdjan; Andreassen, Ole Andreas; Silva, Gabriel A.; Boas, David A.; Kleinfeld, David; Buxton, Richard B.; Einevoll, Gaute; Dale, Anders & Devor, Anna (2016). Cell type specificity of neurovascular coupling in cerebral cortex. eLIFE.  ISSN 2050-084X.  5:e14315(2016) . doi: 10.7554/eLife.14315
  • Valstad, Mathias; Alvares, Gail A.; Andreassen, Ole Andreas; Westlye, Lars Tjelta & Quintana, Daniel (2016). The relationship between central and peripheral oxytocin concentrations: a systematic review and meta-analysis protocol. Systematic Reviews.  ISSN 2046-4053. . doi: 10.1186/s13643-016-0225-5
  • van Erp, Theo GM; Hibar, Derrek; Rasmussen, JM; Glahn, David C; Pearlson, Godfrey D; Andreassen, Ole Andreas; Agartz, Ingrid; Westlye, Lars Tjelta; Haukvik, Unn Kristin H.; Dale, Anders; Melle, Ingrid; Hartberg, Cecilie Bhandari; Gruber, Oliver; Kraemer, B; Zilles, David; Donohoe, Gary; Kelly, Sinead; McDonald, Colm; Morris, DW; Cannon, DM; Corvin, A; Machielsen, MW; Koenders, Laura; De Haan, L; Veltman, Dick J.; Satterthwaite, TD; Wolf, DH; Gur, RC; Gur, RE; Potkin, Steven G; Mathalon, DH; Mueller, BA; Preda, A; Macciardi, F; Ehrlich, Stefan; Walton, Esther; Hass, J; Calhoun, Vince D; Bockholt, HJ; Sponheim, SR; Shoemaker, JM; van Haren, Neeltje EM; Pol, HE; Ophoff, RA; Kahn, René S; Roiz-Santianez, Roberto; Crespo-Facorro, Benedicto; Wang, L; Alpert, KI; Jönsson, Erik Gunnar; Dimitrova, R; Bois, C; Whalley, HC; McIntosh, AM; Lawrie, SM; Hashimoto, R; Thompson, Paul M. & Turner, Jessica A. (2016). Subcortical brain volume abnormalities in 2028 individuals with schizophrenia and 2540 healthy controls via the ENIGMA consortium . Molecular Psychiatry.  ISSN 1359-4184.  21(4), s 547- 553 . doi: 10.1038/mp.2015.63
  • Wang, Yunpeng; Bos, Steffan Daniel; Thompson, Wesley K.; Schork, Andrew J.; Bettella, Francesco; Witoelar, Aree; Lie, Benedicte Alexandra; Li, Wen; McEvoy, Linda K.; Djurovic, Srdjan; Desikan, Rahul S.; Dale, Anders & Andreassen, Ole Andreas (2016). Genetic overlap between multiple sclerosis and several cardiovascular disease risk factors.. Multiple Sclerosis.  ISSN 1352-4585.
  • Wang, Yunpeng; Thompson, Wesley K.; Schork, Andrew J.; Holland, Dominic; Chen, Chi-Hua; Bettella, Francesco; Desikan, Rahul S.; Li, Wen; Witoelar, Aree; Zuber, Verena; Devor, Anna; Nöthen, Markus M; Rietschel, Marcella; Chen, Qiang; Werge, Thomas; Cichon, Sven; Weinberger, Daniel R.; Djurovic, Srdjan; O'Donovan, Michael; Visscher, Peter M; Andreassen, Ole Andreas & Dale, Anders (2016). Leveraging Genomic Annotations and Pleiotropic Enrichment for Improved Replication Rates in Schizophrenia GWAS. PLoS Genetics.  ISSN 1553-7390. . doi: 10.1371/journal.pgen.1005803
  • Yokoyama, Jennifer S.; Wang, Yunpeng; Schork, Andrew J.; Thompson, Wesley K.; Karch, Celeste M.; Cruchaga, Carlos; McEvoy, Linda K.; Witoelar, Aree; Chen, Chi-Hua; Holland, Dominic; Brewer, James B.; Franke, Andre; Dillon, William P.; Wilson, David M.; Mukherjee, Pratik; Hess, Christopher P.; Miller, Zachary; Bonham, Luke W.; Shen, Jeffrey; Rabinovici, Gil D.; Rosen, Howard J.; Miller, Bruce L.; Hyman, Bradley T.; Schellenberg, Gerard D.; Karlsen, Tom Hemming; Andreassen, Ole Andreas; Dale, Anders & Desikan, Rahul S. (2016). Association between genetic traits for immune-mediated diseases and Alzheimer disease. JAMA Neurology.  ISSN 2168-6149.  73(6), s 691- 697 . doi: 10.1001/jamaneurol.2016.0150
  • Ødegaard, Ketil Joachim; Alda, Martin; Anand, Anit; Andreassen, Ole Andreas; Balaraman, Yokesh; Berrettini, Wade H.; Bhattacharjee, Abesh; Brennand, Kristen J.; Burdick, Katherine E.; Calabrese, Joseph R.; Calkin, Cynthia V.; Claasen, Ana; Coryell, William H.; Craig, David; DeModena, Anna; Frye, Mark A.; Gage, Fred H.; Gao, Keming; Garnham, Julie; Gershon, Elliot; Jakobsen, Petter; Leckband, Susan G.; McCarthy, Michael J.; McInnis, Melvin G.; Maihofer, Adam X.; Mertens, Jerome; Morken, Gunnar; Nievergelt, Caroline M.; Nurnberger, John I.; Pham, Son; Schøyen, Helle Kristine; Shekhtman, Tatyana; Shilling, Paul D.; Szelinger, Szabolcs; Tarwater, Bruce; Yao, Jun; Zandi, Peter P. & Kelsoe, John R. (2016). The Pharmacogenomics of Bipolar Disorder study (PGBD): Identification of genes for lithium response in a prospective sample. BMC Psychiatry.  ISSN 1471-244X.  16(129) . doi: 10.1186/s12888-016-0732-x
  • Alnæs, Dag; Kaufmann, Tobias; Richard, Geneviéve´; Duff, Eugene; Sneve, Markus Handal; Endestad, Tor; Nordvik, Jan Egil; Andreassen, Ole Andreas; Smith, Stephen M. & Westlye, Lars Tjelta (2015). Attentional load modulates large-scale functional brain connectivity beyond the core attention networks. NeuroImage.  ISSN 1053-8119.  109, s 260- 272 . doi: doi:10.1016/j.neuroimage.2015.01.026
  • Alnæs, Dag; Sneve, Markus Handal; Richard, Geneviéve´; Skåtun, Kristina Cecilie; Kaufmann, Tobias; Nordvik, Jan Egil; Andreassen, Ole Andreas; Endestad, Tor; Laeng, Bruno & Westlye, Lars Tjelta (2015). Functional connectivity indicates differential roles for the intraparietal sulcus and the superior parietal lobule in multiple object tracking. NeuroImage.  ISSN 1053-8119.  123, s 129- 137 . doi: 10.1016/j.neuroimage.2015.08.029
  • Aminoff, Sofie Ragnhild; Tesli, Martin Steen; Bettella, Franscesco; Aas, Monica; Lagerberg, Trine Vik; Djurovic, Srdjan; Andreassen, Ole Andreas & Melle, Ingrid (2015). Polygenic risk scores in bipolar disorders subgroups. Journal of Affective Disorders.  ISSN 0165-0327.  183, s 310- 314 . doi: 10.1016/j.jad.2015.05.021
  • Andreassen, Ole Andreas; Desikan, Rahul S.; Wang, Yunpeng; Thompson, Wesley K.; Schork, Andrew J.; Zuber, Verena; Doncheva, Nadezhda T.; Ellinghaus, Eva; Albrecht, Mario; Mattingsdal, Morten; Franke, Andre; Lie, Benedicte Alexandra; Mills, Ian Geoffrey; Aukrust, Pål; McEvoy, Linda K.; Djurovic, Srdjan; Karlsen, Tom Hemming & Dale, Anders (2015). Abundant genetic overlap between blood lipids and immune-mediated diseases indicates shared molecular genetic mechanisms. PLoS ONE.  ISSN 1932-6203.  10:e 0123057(4) . doi: 10.1371/journal.pone.0123057
  • Andreassen, Ole Andreas; Harbo, Hanne Flinstad; Wang, Yunpeng; Thompson, WK; Schork, AJ; Mattingsdal, Morten; Zuber, Verena; Bettella, Franscesco; Ripke, S; Kelsoe, JR; Kendler, KS; O'Donovan, MC; Sklar, P; McEvoy, LK; Desikan, RS; Lie, Benedicte Alexandra; Djurovic, Srdjan & Dale, Anders M. (2015). Genetic pleiotropy between multiple sclerosis and schizophrenia but not bipolar disorder: differential involvement of immune-related gene loci. Molecular Psychiatry.  ISSN 1359-4184.  20(2), s 207- 214 . doi: 10.1038/mp.2013.195
  • Athanasiu, Lavinia; Smorr, Lisa-Lena H; Tesli, Martin Steen; Røssberg, Jan Ivar; Sønderby, Ida Elken; Spigset, Olav; Djurovic, Srdjan & Andreassen, Ole Andreas (2015). Genome-wide association study identifies common variants associated with pharmacokinetics of psychotropic drugs. Journal of Psychopharmacology.  ISSN 0269-8811.  29(8), s 884- 891 . doi: 10.1177/0269881115584469
  • Barrett, Elizabeth Ann; Mork, Erlend; Færden, Ann; Nesvåg, Ragnar; Agartz, Ingrid; Andreassen, Ole Andreas & Melle, Ingrid (2015). The development of insight and its relationship with suicidality over one year follow-up in patients with first episode psychosis. Schizophrenia Research.  ISSN 0920-9964.  162(1-3), s 97- 102 . doi: 10.1016/j.schres.2015.01.004
  • Bauer, Michael; Glenn, T; Alda, M; Andreassen, Ole Andreas; Angelopoulos, E; Ardau, R; Baethge, C; Bauer, R; Bellivier, F; Belmaker, RH; Berk, M; Bjella, Thomas; Bossini, L; Bersudsky, Y; Cheung, EYW; Conell, J; Del Zompo, M; Dodd, S; Etain, B; Fagiolini, A; Frye, MA; Fountoulakis, KN; Garneau-Fournier, J; Gonzalez-Pinto, A; Harima, H; Hassel, S; Henry, C; Iacovides, A; Isometsä, ET; Kapczinski, F; Kliwicki, S; König, B; Krogh, R; Kunz, M; Lafer, B; Larsen, ER; Lewitzka, U; Lopez-Jaramillo, C; MacQueen, G; Manchia, M; Marsh, W; Martinez-Cengotitabengoa, M; Melle, Ingrid; Monteith, S; Morken, Gunnar; Munoz, R; Nery, FG; O'Donovan, C; Osher, Y; Pfennig, A; Quiroz, D; Ramesar, R; Rasgon, N; Reif, A; Ritter, P; Rybakowski, JK; Sagduyu, K; Scippa, AM; Severus, E; Simhandl, C; Stein, DJ; Strejilevich, S; Hatim Sulaiman, A; Suominen, K; Tagata, H; Tatebayashi, Y; Torrent, C; Vieta, E; Viswanath, B; Wanchoo, MJ; Zetin, M & Whybrow, PC (2015). Influence of birth cohort on age of onset cluster analysis in bipolar I disorder. European psychiatry.  ISSN 0924-9338.  30(1), s 99- 105 . doi: 10.1016/j.eurpsy.2014.10.005
  • Bauer, Michael; Glenn, Tasha; Alda, Martin; Andreassen, Ole Andreas; Angelopoulos, Elias; Ardau, Raffaella; Baethge, Christopher; Bauer, Rita; Baune, Bernhard T.; Bellivier, Frank; Belmaker, Robert H.; Berk, Michael; Bjella, Thomas; Bossini, Letizia; Bersudsky, Yuly; Wo Cheung, Eric Yat; Conell, Jörn; Del Zompo, Maria; Dodd, Seetal; Etain, Bruno; Fagiolini, Andrea; Frye, Mark A.; Fountoulakis, Kostas N; Garneau-Fournier, Jade; Gonzalez-Pinto, Ana; Gottlieb, John F; Harima, Hirohiko; Hassel, Stefanie; Henry, Chantal; Iacovides, Apostolos; Isometsä, Erkki T.; Kapczinski, Flavio; Kliwicki, Sebastian; König, Barbara; Krogh, Rikke; Kunz, Mauricio; Lafer, Beny; Larsen, Erik R.; Lewitzka, Ute; Lopez-Jaramillo, Carlos; MacQueen, Glenda; Manchia, Mirko; Marsh, Wendy; Martinez-Cengotitabengoa, Monica; Melle, Ingrid; Monteith, Scott; Morken, Gunnar; Munoz, Rodrigo; Nery, Fabiano G.; O'Donovan, Claire; Osher, Yamima; Pfennig, Andrea; Quiroz, Danilo; Ramesar, Raj; Rasgon, Natalie; Reif, Andreas; Ritter, Philipp; Rybakowski, Janusz K.; Sagduyu, Kemal; Miranda-Scippa, Angela; Severus, Emanuel; Simhandl, Christian; Stein, Dan J.; Strejilevich, Sergio; Sulaiman, Ahmad Hatim; Suominen, Kirsi; Tagata, Hiromi; Tatebayashi, Yoshitaka; Torrent, Carla; Vieta, Eduard; Viswanath, Biju; Wanchoo, Mihir J.; Zetin, Mark & Whybrow, Peter C. (2015). Influence of light exposure during early life on the age of onset of bipolar disorder. Journal of Psychiatric Research.  ISSN 0022-3956.  64, s 1- 8 . doi: 10.1016/j.jpsychires.2015.03.013
  • Berg, Akiah Ottesen; Aas, Monica; Larsson, Sara; Nerhus, Mari; Hauff, Edvard; Andreassen, Ole Andreas & Melle, Ingrid (2015). Childhood trauma mediates the association between ethnic minority status and more severe hallucinations in psychotic disorder. Psychological Medicine.  ISSN 0033-2917.  45(01), s 133- 142 . doi: 10.1017/S0033291714001135
  • Berg, Akiah Ottesen; Barrett, Elizabeth Ann; Nerhus, Mari; Buchmann, Camilla Bakkalia; Simonsen, Carmen Elisabeth; Færden, Ann; Andreassen, Ole Andreas & Melle, Ingrid (2015). Psychosis: clinical insight and beliefs in immigrants in their first episode . Early Intervention in Psychiatry.  ISSN 1751-7885. . doi: 10.1111/eip.12297
  • Bolstad, Ingeborg; Andreassen, Ole Andreas; Groote, Inge Rasmus; Haatveit, Beathe Christin; SERVER, ANDRES & Jensen, Jimmy Kristian (2015). No difference in frontal cortical activity during an executive functioning task after acute doses of aripiprazole and haloperidol. Frontiers in Human Neuroscience.  ISSN 1662-5161.  9(May), s 1- 8 . doi: 10.3389/fnhum.2015.00296
  • Bolstad, Ingeborg; Andreassen, Ole Andreas; Groote, Inge Rasmus; SERVER, ANDRES; Sjaastad, Ivar; Kapur, S & Jensen, Jimmy Kristian (2015). Effects of haloperidol and aripiprazole on the human mesolimbic motivational system: A pharmacological fMRI study. European Neuropsychopharmacology.  ISSN 0924-977X.  25(12), s 2252- 2261 . doi: 10.1016/j.euroneuro.2015.09.016
  • Brandt, Christine Lycke; Doan, Nhat Trung; Tønnesen, Siren; Agartz, Ingrid; Hugdahl, Kenneth; Melle, Ingrid; Andreassen, Ole Andreas & Westlye, Lars Tjelta (2015). Assessing brain structural associations with working-memory related brain patterns in schizophrenia and healthy controls using linked independent component analysis. NeuroImage: Clinical.  ISSN 2213-1582.  9, s 253- 263 . doi: 10.1016/j.nicl.2015.08.010
  • Brandt, Christine Lycke; Kaufmann, Tobias; Agartz, Ingrid; Hugdahl, Kenneth; Jensen, Jimmy Kristian; Ueland, Toril; Haatveit, Beathe Christin; Skåtun, Kristina Cecilie; Doan, Nhat Trung; Melle, Ingrid; Andreassen, Ole Andreas & Westlye, Lars Tjelta (2015). Cognitive effort and schizophrenia modulate large-scale functional brain connectivity. Schizophrenia Bulletin.  ISSN 0586-7614.  41(6), s 1360- 1369 . doi: 10.1093/schbul/sbv013
  • Bratlien, Unni; Øie, Merete Glenne; Haug, Elisabeth; Møller, Paul; Andreassen, Ole Andreas; Lien, Lars & Melle, Ingrid (2015). Self-reported symptoms and health service use in adolescence in persons who later develop psychotic disorders: A prospective case-control study . Early Intervention in Psychiatry.  ISSN 1751-7885.  9(3), s 221- 227 . doi: 10.1111/eip.12102
  • Chen, Chi-Hua; Peng, Qian; Schork, Andrew J.; Lo, Min-Tzu; Fan, Chun-Chieh; Wang, Yunpeng; Desikan, Rahul S.; Bettella, Franscesco; Hagler, Donald J.; Westlye, Lars Tjelta; Kremen, William S.; Jernigan, Terry L.; Le Hellard, Stephanie; Steen, Vidar Martin; Espeseth, Thomas; Huentelman, Matt; Håberg, Asta; Agartz, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Schork, Nicholas & Dale, Anders (2015). Large-scale genomics unveil polygenic architecture of human cortical surface area. Nature Communications.  ISSN 2041-1723.  6:7549 . doi: 10.1038/ncomms8549
  • Dahl, Johan; Andreassen, Ole Andreas; Verkerk, Robert; Malt, Ulrik Fredrik; Sandvik, Leiv; Brundin, Lena & Ormstad, Heidi Kristin (2015). Ongoing episode of major depressive disorder is not associated with elevated plasma levels of kynurenine pathway markers . Psychoneuroendocrinology.  ISSN 0306-4530.  56, s 12- 22 . doi: 10.1016/j.psyneuen.2015.02.011
  • Desikan, Rahul S.; Schork, Andrew J.; Wang, Yunpeng; Thompson, Wesley K.; Dehghan, Abbas; Ridker, Paul M.; Chasman, Daniel I.; McEvoy, Linda K.; Holland, Dominic; Chen, Chi-Hua; Karow, David S.; Brewer, James B.; Hess, Christopher P.; Williams, Julie; Sims, Rebecca; O'Donovan, Michael C.; Choi, Seung Hoan; Bis, Joshua C.; Ikram, M. Arfan; Gudnason, Vilmundur; DeStefano, Anita L.; Van Der Lee, Sven J.; Psaty, Bruce M.; Van Duijn, Cornelia M.; Launer, Lenore; Seshadri, Sudha; Pericak-Vance, Margaret A.; Mayeux, Richard; Haines, Jonathan L.; Farrer, Lindsay A.; Hardy, John; Ulstein, Ingun; Aarsland, Dag; Fladby, Tormod; White, Linda; Sando, Sigrid Botne; Rongve, Arvid; Witoelar, Aree; Djurovic, Srdjan; Hyman, Bradley T.; Snædal, Jon; Steinberg, Stacy; Stefansson, Hreinn; Stefánsson, Kári; Schellenberg, Gerard D.; Andreassen, Ole Andreas & Dale, Anders (2015). Polygenic overlap between C-reactive protein, plasma lipids, and Alzheimer disease. Circulation.  ISSN 0009-7322.  131(23), s 2061- 2069 . doi: 10.1161/CIRCULATIONAHA.115.015489
  • Desikan, RS; Schork, AJ; Wang, Yunpeng; Witoelar, Aree; Sharma, M; McEvoy, LK; Holland, D; Brewer, JB; Chen, CH; Thompson, WK; Harold, D; Williams, J; Owen, MJ; O'Donovan, MC; Pericak-Vance, MA; Mayeux, R; Haines, JL; Farrer, LA; Schellenberg, GD; Heutink, P; Singleton, AB; Brice, A; Wood, NW; Hardy, J; Martinez, M; Choi, SH; Destefano, A; Ikram, MA; Bis, JC; Smith, A; Fitzpatrick, AL; Launer, L; Van Duijn, C; Seshadri, S; Ulstein, Ingun; Aarsland, Dag; Fladby, Tormod; Djurovic, Srdjan; Hyman, BT; Snaedal, J; Stefansson, H; Stefansson, K; Gasser, T; Andreassen, Ole Andreas & Dale, AM (2015). Genetic overlap between Alzheimer's disease and Parkinson's disease at the MAPT locus. Molecular Psychiatry.  ISSN 1359-4184.  20(12), s 1588- 1595 . doi: 10.1038/mp.2015.6
  • Dieset, Ingrid; Haukvik, Unn Kristin H.; Melle, Ingrid; Røssberg, Jan Ivar; Ueland, Thor; Hope, Sigrun; Dale, Anders M.; Djurovic, Srdjan; Aukrust, Pål; Agartz, Ingrid & Andreassen, Ole Andreas (2015). Association between altered brain morphology and elevated peripheral endothelial markers — Implications for psychotic disorders. Schizophrenia Research.  ISSN 0920-9964.  161(2-3), s 222- 228 . doi: 10.1016/j.schres.2014.11.006
  • Fretland, Ragnhild Avdem; Andersson, Stein; Sundet, Kjetil Søren; Andreassen, Ole Andreas; Melle, Ingrid & Vaskinn, Anja (2015). Theory of mind in schizophrenia: Error types and associations with symptoms. Schizophrenia Research.  ISSN 0920-9964.  162(1-3), s 42- 46 . doi: 10.1016/j.schres.2015.01.024
  • Gjevik, Elen; Sandstad, Berit; Andreassen, Ole Andreas; Myhre, Anne Margrethe & Sponheim, Eili (2015). Exploring the agreement between questionnaire information and DSM-IV diagnoses of comorbid psychopathology in children with autism spectrum disorders.. Autism.  ISSN 1362-3613. . doi: 10.1177/1362361314526003
  • Goulart, Luiz Fernando De Souza; Bettella, Franscesco; Sønderby, Ida Elken; Schork, Andrew J.; Thompson, Kurt Wesley; Mattingsdal, Morten; Steen, Vidar Martin; Zuber, Verena; Wang, Yunpeng; Dale, Anders; Andreassen, Ole Andreas & Djurovic, Srdjan (2015). MicroRNAs enrichment in GWAS of complex human phenotypes. BMC Genomics.  ISSN 1471-2164.  16:304 . doi: 10.1186/s12864-015-1513-5
  • Grellman, Claudia; Bitzer, S; Neumann, Jane; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Villringer, Arno & Horstmann, Annette (2015). Comparison of variants of canonical correlation analysis and partial least squares for combined analysis of MRI and genetic data. NeuroImage.  ISSN 1053-8119.  107, s 289- 310 . doi: 10.1016/j.neuroimage.2014.12.025
  • Gupta, Cota Navin; Calhoun, Vince D; Rachakonda, Srinivas; Chen, Jiayu; Patel, Veena; Liu, Jingyuan; Andreassen, Ole Andreas & Agartz, Ingrid (2015). Patterns of gray matter abnormalities in schizophrenia based on an international mega-analysis. Schizophrenia Bulletin.  ISSN 0586-7614.  41(5), s 1133- 1142 . doi: 10.1093/schbul/sbu177
  • Haatveit, Beathe Christin; Vaskinn, Anja; Sundet, Kjetil Søren; Jensen, Jimmy Kristian; Andreassen, Ole Andreas; Melle, Ingrid & Ueland, Toril (2015). Stability of executive functions in first episode psychosis: One year follow up study. Psychiatry Research.  ISSN 0165-1781.  228(3), s 475- 481 . doi: 10.1016/j.psychres.2015.05.060
  • Haram, Marit; Tesli, Martin Steen; Bettella, Franscesco; Djurovic, Srdjan; Andreassen, Ole Andreas & Melle, Ingrid (2015). Association between genetic variation in the oxytocin receptor gene and emotional withdrawal, but not between oxytocin pathway genes and diagnosis in psychotic disorders. Frontiers in Human Neuroscience.  ISSN 1662-5161.  9, s 1- 7 . doi: 10.3389/fnhum.2015.00009
  • Hartberg, Cecilie Bhandari; Jørgensen, Kjetil Nordbø; Haukvik, Unn Kristin H.; Westlye, Lars Tjelta; Melle, Ingrid; Andreassen, Ole Andreas & Agartz, Ingrid (2015). Lithium treatment and hippocampal subfields and amygdala volumes in bipolar disorder. Bipolar Disorders.  ISSN 1398-5647.  17(5), s 496- 506 . doi: 10.1111/bdi.12295
  • Haug, Elisabeth; Øie, Merete Glenne; Andreassen, Ole Andreas; Bratlien, Unni; Barnaby, Nelson; Melle, Ingrid & Møller, Paul (2015). High levels of anomalous self-experience are associated with longer duration of untreated psychosis. Early Intervention in Psychiatry.  ISSN 1751-7885. . doi: 10.1111/eip.12220
  • Haug, Elisabeth; Øie, Merete Glenne; Andreassen, Ole Andreas; Bratlien, Unni; Nelson, Barnaby; Aas, Monica; Møller, Paul & Melle, Ingrid (2015). Anomalous Self-Experience and Childhood Trauma in First-Episode Schizophrenia. Comprehensive Psychiatry.  ISSN 0010-440X.  56, s 35- 41 . doi: 10.1016/j.comppsych.2014.10.005
  • Haukvik, Unn Kristin H.; Westlye, Lars Tjelta; Mørch-Johnsen, Lynn; Jørgensen, Kjetil Nordbø; Lange, Elisabeth; Dale, Anders M.; Melle, Ingrid; Andreassen, Ole Andreas & Agartz, Ingrid (2015). In Vivo Hippocampal Subfield Volumes in Schizophrenia and Bipolar Disorder. Biological Psychiatry.  ISSN 0006-3223.  77(6), s 581- 588 . doi: 10.1016/j.biopsych.2014.06.020
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Van Donkelaar, Marjolein M J; Van Eijk, Kristel R; Walters, Raymond K; Westlye, Lars Tjelta; Whelan, Christopher D; Winkler, Anderson M; Zwiers, Marcel P; Alhusaini, Saud; Athanasiu, Lavinia; Ehrlich, Stefan; Hakobjan, Marina M H; Hartberg, Cecilie Bhandari; Haukvik, Unn Kristin H.; Heister, Angelien J G A M; Hoehn, David; Kasperaviciute, Dalia; Liewald, David C M; Lopez, Lorna M; Makkinje, Remco R R; Matarin, Mar; Naber, Marlies A M; Reese McKay, D; Needham, Margaret; Nugent, Allison C; Putz, Benno; Royle, Natalie A; Shen, Li; Sprooten, Emma; Trabzuni, Daniah; Van Der Marel, Saskia S L; Van Hulzen, Kimm J E; Walton, Esther; Wolf, Christiane; Almasy, Laura; Ames, David; Arepalli, Sampath; Assareh, Amelia A; Bastin, Mark E; Brodaty, Henry; Bulayeva, Kazima B; Carless, Melanie A; Cichon, Sven; Corvin, Aiden; Curran, Joanne E; Czisch, Michael; De Zubicaray, Greig I; Dillman, Allissa; Duggirala, Ravi; Dyer, Thomas D; Erk, Susanne; Fedko, Iryna O; Ferrucci, Luigi; Foroud, Tatiana M; Fox, Peter T; 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  • Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Djurovic, Srdjan; Westlye, Lars Tjelta; Tamnes, Christian Krog; Fladby, Tormod; Aase, Heidi; Zeiner, Pål; Reichborn-Kjennerud, Ted; Knappskog, Per; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Johansson, Stefan & Haavik, Jan (2015). Genome-wide analysis of attention deficit hyperactivity disorder in Norway . PLoS ONE.  ISSN 1932-6203.  10(4) . doi: 10.1371/journal.pone.0122501
  • Østefjells, Tiril; Melle, Ingrid; Hagen, Roger; Romm, Kristin Lie; Sønmez, Nasrettin; Andreassen, Ole Andreas & Røssberg, Jan Ivar (2015). Unhelpful metacognitive beliefs in early psychosis are associated with affective symptoms and childhood social adjustment. Schizophrenia Research.  ISSN 0920-9964.  169(1-3), s 280- 285 . doi: 10.1016/j.schres.2015.10.026
  • Aas, Monica; Etain, B; Bellivier, F; Henry,, C.; Lagerberg, Trine Vik; Ringen, Petter Andreas; Agartz, Ingrid; Gard, S; Kahn, J.P; Leboyer, M.; Andreassen, Ole Andreas & Melle, Ingrid (2014). Additive effects of childhood abuse and cannabis abuse on clinical expressions of bipolar disorders. Psychological Medicine.  ISSN 0033-2917.  44(8), s 1653- 1662 . doi: 10.1017/S0033291713002316
  • Aas, Monica; Haukvik, Unn Kristin H.; Djurovic, Srdjan; Tesli, Martin Steen; Athanasiu, Lavinia; Bjella, Thomas; Hansson, Lars Johan Axel; Cattaneo, Annamaria; Agartz, Ingrid; Andreassen, Ole Andreas & Melle, Ingrid (2014). Interplay between childhood trauma and BDNF val66met variants on blood BDNF mRNA levels and on hippocampus subfields volumes in schizophrenia spectrum and bipolar disorders. Journal of Psychiatric Research.  ISSN 0022-3956.  59, s 14- 21 . doi: 10.1016/j.jpsychires.2014.08.011
  • Aas, Monica; Pedersen, Geir Feigum; Henry, Chantal; Bjella, Thomas; Bellivier, Frank; Leboyer, Marion; Kahn, Jean-Pierre; Cohen, Renaud F.; Gard, Sebastien; Aminoff, Sofie Ragnhild; Lagerberg, Trine Vik; Andreassen, Ole Andreas; Melle, Ingrid & Etain, Bruno (2014). Psychometric properties of the Affective Lability Scale (54 and 18-item version) in patients with bipolar disorder, first-degree relatives, and healthy controls. Journal of Affective Disorders.  ISSN 0165-0327.  172, s 375- 380 . doi: 10.1016/j.jad.2014.10.028
  • Andreassen, Ole Andreas; McEvoy, Linda K.; Thompson, Wesley K.; Wang, Yunpeng; Reppe, Sjur; Schork, Andrew J.; Zuber, Verena; Barrett-Connor, Elizabeth; Gautvik, Kaare M; Aukrust, Pål; Karlsen, Tom Hemming; Djurovic, Srdjan; Desikan, Rahul S. & Dale, Anders (2014). Identifying common genetic variants in blood pressure due to polygenic pleiotropy with associated phenotypes. Hypertension.  ISSN 0194-911X.  63(4), s 819- 826 . doi: 10.1161/HYPERTENSIONAHA.113.02077
  • Andreassen, Ole Andreas; Thompson, Wesley K. & Dale, Anders (2014). Boosting the power of schizophrenia genetics by leveraging new statistical tools. Schizophrenia Bulletin.  ISSN 0586-7614.  40(1), s 13- 17 . doi: 10.1093/schbul/sbt168
  • Andreassen, Ole Andreas; Zuber, Verena; Thompson, Wesley K.; Schork, Andrew J.; Bettella, Franscesco; consortium, the practical; GWAS, CRUK; Djurovic, Srdjan; Desikan, Rahul S.; Mills, Ian Geoffrey & Dale, Anders (2014). Shared common variants in prostate cancer and blood lipids. International Journal of Epidemiology.  ISSN 0300-5771.  43(4), s 1205- 1214 . doi: 10.1093/ije/dyu090
  • Bauer, Michael; Glenn, T; Alda, Martin; Andreassen, Ole Andreas; Angelopoulos, Elias; Ardau, R; Baethge, Christopher; Bauer, R; Bellivier, Frank; Belmaker, Robert H; Berk, Michael; Bjella, Thomas; Bossini, L; Bersudsky, Yuly; Cheung, Eric Yat Wo; Conell, Jörn; Zompo, Maria Del; Dodd, S; Etain, Bruno; Fagiolini, A; Frye, MA; Fountoulakis, Kostas N; Garneau-Fournier, Jade; Gonzalez-Pinto, A; Harima, Hirohiko; Hassel, Stefanie; Henry, Chantal; Iacovides, A.; Isometsä, E.; Kapczinski, F; Kliwicki, S; König, B; Krogh, Rikke; Kunz, Maurizio; Lafer, B; Larsen, Erik R; Lewitzka, Ute; Lopez-Jaramillo, C; MacQueen, Glenda M; Manchia, M; Marsh, W; Martinez-Cengotitabengoa, M; Melle, Ingrid; Monteith, Scott; Morken, Gunnar; Munoz, Rodrigo; Nery, FG; O'Donovan, Claire; Osher, Yamima; Pfennig, Andrea; Quiroz, D; Ramesar, Raj; Rasgon, N; Reif, Andreas; Ritter, Philipp; Rybakowski, Janusz K.; Sagduyu, K; Scippa, Angela M; Severus, Emanuel; Simhandl, C; Stein, Dan J.; Strejilevich, Sergio; Hatim Sulaiman, Ahmad; Suominen, Kirsi; Tagata, Hiromi; Tatebayashi, Yoshitaka; Torrent, Carla; Vieta, Eduard; Viswanath, Biju; Wanchoo, Mihir J; Zetin, M & Whybrow, PC (2014). Relationship between sunlight and the age of onset of bipolar disorder: An international multisite study. Journal of Affective Disorders.  ISSN 0165-0327.  167, s 104- 111 . doi: 10.1016/j.jad.2014.05.032
  • Berg, Akiah Ottesen; Andreassen, Ole Andreas; Aminoff, Sofie Ragnhild; Romm, Kristin Lie; Hauff, Edvard & Melle, Ingrid (2014). The impact of immigration and visible minority status on psychosis symptom profile. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  49(11), s 1747- 1757 . doi: 10.1007/s00127-014-0897-x
  • Brandt, Christine Lycke; Eichele, Tom; Melle, Ingrid; Sundet, Kjetil Søren; SERVER, ANDRES; Agartz, Ingrid; Hugdahl, Kenneth; Jensen, Jimmy Kristian & Andreassen, Ole Andreas (2014). Working memory networks and activation patterns in schizophrenia and bipolar disorder: comparison with healthy controls. British Journal of Psychiatry.  ISSN 0007-1250.  204(4), s 290- 298 . doi: 10.1192/bjp.bp.113.129254
  • Bratlien, Unni; Øie, Merete Glenne; Haug, Elisabeth; Møller, Paul; Andreassen, Ole Andreas; Lien, Lars & Melle, Ingrid (2014). Environmental factors during adolescence associated with later. Development of psychotic disorders: a nested case-control study . Psychiatry Research.  ISSN 0165-1781.  215(3), s 579- 585 . doi: 10.1016/j.psychres.2013.12.048
  • Dahl, Johan; Ormstad, Heidi Kristin; Aass, Hans Christian; Malt, Ulrik Fredrik; Bendz, Lil Träskman; Sandvik, Leiv; Brundin, Lena & Andreassen, Ole Andreas (2014). The plasma levels of various cytokines are increased during ongoing depression and are reduced to normal levels after recovery. Psychoneuroendocrinology.  ISSN 0306-4530.  45, s 77- 86 . doi: 10.1016/j.psyneuen.2014.03.019
  • Desikan, RS; Thompson, WK; Holland, D; Hess, CP; Brewer, JP; Zetterberg, H; Blennow, K; Andreassen, Ole Andreas; McEvoy, LK; Hyman, BT & Dale, AM (2014). The role of clusterin in amyloid-β-associated neurodegeneration. JAMA Neurology.  ISSN 2168-6149.  71(2), s 180- 187 . doi: 10.1001/jamaneurol.2013.4560
  • Finseth, Per Ivar; Morken, Gunnar; Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Vaaler, Arne Einar (2014). Risk factors of cycle acceleration in acutely admitted patients with bipolar disorder. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  130(5), s 388- 396 . doi: 10.1111/acps.12308
  • Finseth, Per Ivar; Sønderby, Ida Elken; Djurovic, Srdjan; Agartz, Ingrid; Malt, Ulrik Fredrik; Melle, Ingrid; Morken, Gunnar; Andreassen, Ole Andreas; Vaaler, Arne Einar & Tesli, Martin Steen (2014). Association analysis between suicidal behaviour and candidate genes of bipolar disorder and schizophrenia . Journal of Affective Disorders.  ISSN 0165-0327.  163, s 110- 114 . doi: 10.1016/j.jad.2013.12.018
  • Fountoulakis, Konstantinos N.; Kawohl, Wolfram; Theodorakis, Pavlos N.; Kerkhof, Ad J.F.M.; Navickas, Alvydas; Höschl, Cyril; Lecic-Tosevski, Dusica; Sorel, Eliot; Rancans, Elmars; Palova, Eva; Juckel, Georg; Isacsson, Göran; Jagodic, Helena Korosec; Botezat-Antonescu, Ileana; Warnke, Ingeborg; Rybakowski, Janusz K.; Azorin, Jean Michel; Cookson, John; Waddington, John; Pregelj, Peter; Demyttenaere, Koen; Hranov, Luchezar G.; Stevovic, Lidija Injac; Pezawas, Lucas; Adida, Marc; Figuera, Maria Luisa; Pompili, Maurizio; Jakovljević, Miro; Vichi, Monica; Perugi, Giulio; Andreassen, Ole Andreas; Vukovic, Olivera; Mavrogiorgou, Paraskevi; Varnik, Peeter; Bech, Per; Dome, Peter; Winkler, Petr; Salokangas, Raimo K.R.; From, Tiina; Danileviciute, Vita; Gonda, Xenia; Rihmer, Zoltan; Benhalima, Jonas Forsman; Grady, Anne; Leadholm, Anne Katrine Kloster; Soendergaard, Susan; Nordt, Carlos & Lopez-Ibor, Juan (2014). Relationship of suicide rates to economic variables in Europe: 2000-2011. British Journal of Psychiatry.  ISSN 0007-1250.  205(6), s 486- 496 . doi: 10.1192/bjp.bp.114.147454
  • Gjevik, Elen; Sandstad, Berit; Andreassen, Ole Andreas; Myhre, Anne Margrethe & Sponheim, Eili (2014). Exploring the agreement between questionnaire information and DSM-IV diagnoses of comorbid psychopathology in children with autism spectrum disorders. Autism.  ISSN 1362-3613.  19(4), s 433- 442 . doi: 10.1177/1362361314526003
  • Haram, Marit; Tesli, Martin Steen; Dieset, Ingrid; Steen, Nils Eiel; Røssberg, Jan Ivar; Djurovic, Srdjan; Andreassen, Ole Andreas & Melle, Ingrid (2014). An attempt to identify single nucleotide polymorphisms contributing to possible relationships between personality traits and oxytocin-related genes. Neuropsychobiology.  ISSN 0302-282X.  69(1), s 25- 30 . doi: 10.1159/000356965
  • Haug, Elisabeth; Øie, Merete Glenne; Andreassen, Ole Andreas; Bratlien, Unni; Raballo, Andrea; Nelson, Barnaby; Møller, Paul & Melle, Ingrid (2014). Anomalous self-experiences contribute independently to social dysfunction in the early phases of schizophrenia and psychotic bipolar disorder. Comprehensive Psychiatry.  ISSN 0010-440X.  55(3), s 475- 482 . doi: 10.1016/j.comppsych.2013.11.010
  • Haukvik, Unn Kristin H.; McNeil, Thomas; Lange, Elisabeth; Melle, Ingrid; Dale, AM; Andreassen, Ole Andreas & Agartz, Ingrid (2014). Pre- and perinatal hypoxia associated with hippocampus/amygdala volume in bipolar disorder. Psychological Medicine.  ISSN 0033-2917.  44(5), s 975- 985 . doi: 10.1017/S0033291713001529
  • Haukvik, Unn Kristin H.; Rimol, Lars Morten; Cooper Roddey, J; Hartberg, Cecilie Bhandari; Lange, Elisabeth; Vaskinn, Anja; Melle, Ingrid; Andreassen, Ole Andreas; Dale, Anders & Agartz, Ingrid (2014). Normal Birth Weight Variation Is Related to Cortical Morphology Across the Psychosis Spectrum. Schizophrenia Bulletin.  ISSN 0586-7614.  40(2), s 410- 419 . doi: 10.1093/schbul/sbt005
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Eide, Geir Egil; Malt, Ulrik Fredrik; Ødegaard, Kjetil; Morken, Gunnar; Sundet, Kjetil Søren & Vaaler, Arne Einar (2014). The effect of electroconvulsive therapy on neurocognitive function in treatment-resistant bipolar disorder depression. Journal of Clinical Psychiatry.  ISSN 0160-6689.  75(11), s e1306- e1313 . doi: 10.4088/JCP.13m08960
  • Lagerberg, Trine Vik; Kvitland, Levi Røstad; Aminoff, Sofie Ragnhild; Aas, Monica; Ringen, Petter Andreas; Andreassen, Ole Andreas & Melle, Ingrid (2014). Indications of a dose-response relationship between cannabis use and age at onset in bipolar disorder. Psychiatry Research.  ISSN 0165-1781.  215(1), s 101- 104 . doi: 10.1016/j.psychres.2013.10.029
  • Lange, Elisabeth; Nesvåg, Ragnar; Ringen, Petter Andreas; Hartberg, Cecilie Bhandari; Haukvik, Unn Kristin H.; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2014). One year follow-up of alcohol and illicit substance use in first-episode psychosis: Does gender matter?. Comprehensive Psychiatry.  ISSN 0010-440X.  55(2), s 274- 282 . doi: 10.1016/j.comppsych.2013.08.018
  • Lencz, T; Knowles, Emily; Davies, G; Guha, S; Liewald, DC; Starr, JM; Djurovic, Srdjan; Melle, Ingrid; Sundet, Kjetil Søren; Christoforou, Andrea; Reinvang, Ivar; Mukherjee, Sayan; Derosse, P; Lundervold, Arvid; Steen, Vidar Martin; Espeseth, Thomas; John, M.; Räikkönen, K; Widen, E; Palotie, A; Eriksson, JG; Giegling, I; Konte, B; Ikeda, M; Roussos, P; Giakoumaki, S; Burdick, KE; Payton, A.; Ollier, W; Horan, M.; Donohoe, G; Morris, D; Corvin, A; Gill, M; Pendleton, N; Iwata, N; Darvasi, A; Bitsios, P; Rujescu, D; Lahti, J; Le Hellard, Stephanie; Keller, MC; Andreassen, Ole Andreas; Deary, IJ; Glahn, DC & Malhotra, AK (2014). Molecular genetic evidence for overlap between general cognitive ability and risk for schizophrenia: A report from the Cognitive Genomics consorTium (COGENT). Molecular Psychiatry.  ISSN 1359-4184.  19(2), s 168- 174 . doi: 10.1038/mp.2013.166
  • Nesvåg, Ragnar; Schaer, M; Haukvik, Unn Kristin H.; Westlye, Lars Tjelta; Rimol, Lars Morten; Lange, Elisabeth; Hartberg, Cecilie Bhandari; Ottet, MC; Melle, Ingrid; Andreassen, Ole Andreas; Jonsson, EG; Agartz, Ingrid & Eliez, S (2014). Reduced brain cortical folding in schizophrenia revealed in two independent samples. Schizophrenia Research.  ISSN 0920-9964.  152(2-3), s 333- 338 . doi: 10.1016/j.schres.2013.11.032
  • Ousdal, Olga Therese; Andreassen, Ole Andreas; SERVER, ANDRES & Jensen, Jimmy Kristian (2014). Increased amygdala and visual cortex activity and functional connectivity towards stimulus novelty is associated with state anxiety. PLoS ONE.  ISSN 1932-6203.  9(4:96136) . doi: 10.1371/journal.pone.0096146
  • Ousdal, Olga Therese; Specht, Karsten; SERVER, ANDRES; Andreassen, Ole Andreas; Dolan, Ray J & Jensen, Jimmy Kristian (2014). The human amygdala encodes value and space during decision making. NeuroImage.  ISSN 1053-8119.  101, s 712- 719 . doi: 10.1016/j.neuroimage.2014.07.055
  • Reckless, Greg; Ousdal, Olga Therese; SERVER, ANDRES; Walter, Henrik; Andreassen, Ole Andreas & Jensen, Jimmy Kristian (2014). The left inferior frontal gyrus is involved in adjusting response bias during a perceptual decision-making task. Brain and Behavior.  ISSN 2162-3279.  4(3), s 398- 407 . doi: 10.1002/brb3.223
  • Reichborn-Kjennerud, Ted; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Espeseth, Thomas; Lundervold, Astri; Reinvang, Ivar; Steen, Vidar Martin; Le Hellard, Stephanie; Mattingsdal, Morten; Boraske, V; Franklin, CS; Floyd, James A. B.; Thornton, Laura M; Huckins, L. M.; Southam, L; Rayner, NW; Tachmazidou, I; Klump, KL; Treasure, Jim; Lewis, C. M.; Schmidt, U; Tozzi, F; Kiezebrink, K; Hebebrand, J.; Gorwood, P.; Adan, R. A. H.; Kas, M. J. H.; Favaro, A; Santonastaso, P; Fernández-Aranda, Fernando; Gratacòs, Mònica; Rybakowski, Finn; Dmitrzak-Weglarz, M.; Kaprio, J; Keski-Rahkonen, A; Raevuori, A.; Van Furth, E. F.; Slof-Op 't Landt, M. C. T.; Hudson, JI; Monteleone, P.; Kaplan, AS; Karwautz, A; Hakonarson, H; Berrettini, W. H.; Guo, Y; Li, D; Schork, NJ; Komaki, G; Ando, T & Inoko, H. (2014). A genome-wide association study of anorexia nervosa. Molecular Psychiatry.  ISSN 1359-4184.  19(10), s 1085- 1094 . doi: 10.1038/mp.2013.187
  • Ringen, Petter Andreas; Engh, John; Birkenæs, Astrid B.; Dieset, Ingrid & Andreassen, Ole A. (2014). Increased mortality in schizophrenia due to cardiovascular disease - a non-systematic review of epidemiology, possible causes and interventions. Frontiers in Psychiatry.  ISSN 1664-0640.  5 . doi: 10.3389/fpsyt.2014.00137
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  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim & Vaaler, Arne Einar (2014). Treatment-Resistant Bipolar Depression: A Randomized Controlled Trial of Electroconvulsive Therapy Versus Algorithm-Based Pharmacological Treatment. American Journal of Psychiatry.  ISSN 0002-953X.  172(1), s 41- 51 . doi: 10.1176/appi.ajp.2014.13111517
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  • Sønmez, Nasrettin; Hagen, Roger; Andreassen, Ole Andreas; Romm, Kristin Lie; Grande, Marit; Jensen, Lene Hunnicke; Morrison, Anthony P; Melle, Ingrid & Røssberg, Jan Ivar (2014). Cognitive Behavior Therapy in First-Episode Psychosis With a Focus on Depression, Anxiety, and Self-Esteem. Cognitive and Behavioral Practice.  ISSN 1077-7229.  21(1), s 43- 54 . doi: 10.1016/j.cbpra.2013.06.001
  • Tesli, Martin Steen; Espeseth, Thomas; Bettella, Franscesco; Mattingsdal, Morten; Aas, Monica; Melle, Ingrid; Djurovic, Srdjan & Andreassen, Ole Andreas (2014). Polygenic risk score and the psychosis continuum model. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  130(4), s 311- 317 . doi: 10.1111/acps.12307
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Savitz, Jonathan; Saykin, Andrew J; Scanlon, Cathy; Schmaal, Lianne; Schnack, Hugo G; Schork, Andrew J; Schulz, SCharles; Schur, Remmelt; Seidman, Larry; Shen, Li; Shoemaker, Jody M; Simmons, Andrew; Sisodiya, Sanjay M; Smith, Colin; Smoller, Jordan W; Soares, Jair C; Sponheim, Scott R; Sprooten, Emma; Starr, John M; Steen, Vidar Martin; Strakowski, Stephen; Strike, Lachlan; Sussmann, Jessika; Sämann, Philipp G; Teumer, Alexander; Toga, Arthur W; Tordesillas-Gutierrez, Diana; Trabzuni, Daniah; Trost, Sarah; Turner, Jessica; Van den Heuvel, Martijn; van der Wee, Nic J; van Eijk, Kristel; van Erp, Theo GM; van Haren, Neeltje EM; van 't Ent, Dennis; van Tol, Marie-Jose; Valdes Hernandez, Maria C; Veltman, Dick J; Versace, Amelia; Völzke, Henry; Walker, Robert; Walter, Henrik; Wang, Lei; Wardlaw, Joanna M; Weale, Michael E; Weiner, Michael W; Wen, Wei; Westlye, Lars Tjelta; Whalley, Heather C; Whelan, Christopher D; White, Tonya; Winkler, Anderson M; Wittfeld, Katharina; Woldehawariat, Girma; Wolf, Christiane; Zilles, David; Zwiers, Marcel P; Thalamuthu, Anbupalam; Schofield, Peter R; Freimer, Nelson B; Lawrence, Natalia S & Drevets, Wayne (2014). The ENIGMA Consortium: Large-scale collaborative analyses of neuroimaging and genetic data. 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  • Thoresen, Christian; Endestad, Tor; Sigvartsen, Niels Petter Bjørre; SERVER, ANDRES; Bolstad, Ingeborg; Johansson, Mikael; Andreassen, Ole Andreas & Jensen, Jimmy Kristian (2014). Frontotemporal hypoactivity during a reality monitoring paradigm is associated with delusions in patients with schizophrenia spectrum disorders. Cognitive Neuropsychiatry.  ISSN 1354-6805.  19(2), s 97- 115 . doi: 10.1080/13546805.2013.776495
  • Vaskinn, Anja; Ueland, Toril; Melle, Ingrid; Agartz, Ingrid; Andreassen, Ole Andreas & Sundet, Kjetil Søren (2014). Neurocognitive decrements are present in intellectually superior schizophrenia. Frontiers in Psychiatry.  ISSN 1664-0640.  5(MAY) . doi: 10.3389/fpsyt.2014.00045
  • Wirgenes, Katrine Verena; Tesli, Martin Steen; Inderhaug, Elin; Athanasiu, Lavinia; Agartz, Ingrid; Melle, Ingrid; Hughes, Timothy; Andreassen, Ole Andreas & Djurovic, Srdjan (2014). ANK3 gene expression in bipolar disorder and schizophrenia. British Journal of Psychiatry.  ISSN 0007-1250.  205(3), s 244- 245 . doi: 10.1192/bjp.bp.114.145433
  • Zablocki, Rong W.; Schork, Andrew J.; Levine, R. A.; Andreassen, Ole Andreas; Dale, Anders & Thompson, Wesley K. (2014). Covariate-modulated local false discovery rate for genome-wide association studies. Bioinformatics.  ISSN 1367-4803.  30(15), s 2098- 2104 . doi: 10.1093/bioinformatics/btu145
  • Zai, Clement C; Manchia, M; Sønderby, Ida Elken; Yilmaz, Z.; De Luca, Valeria; Tiwari, AK; Squassina, A; Zai, GC; Shaikh, A; Strauss, J.; King, N; Le Foll, B; Kaplan, AS; Finseth, Per Ivar; Vaaler, Arne Einar; Djurovic, Srdjan; Andreassen, Ole Andreas; Vincent, JB & Kennedy, JL (2014). Investigation of the genetic interaction between BDNF and DRD3 genes in suicidical behaviour in psychiatric disorders. World Journal of Biological Psychiatry.  ISSN 1562-2975. . doi: 10.3109/15622975.2014.953011
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  • Aberg, Karolina A.; Liu, Youfang; Bukszár, Jozsef; McClay, Joseph L.; Khachane, Amit N.; Andreassen, Ole Andreas; Blackwood, Douglas; Corvin, Aiden; Djurovic, Srdjan; Gurling, Hugh; Ophoff, Roel; Pato, Carlos N.; Pato, Michele T.; Riley, Brien; Webb, Todd; Kendler, Kenneth; O'Donovan, Mick; Craddock, Nick; Kirov, George; Owen, Mike; Rujescu, Dan; St Clair, David; Werge, Thomas; Hultman, Christina M.; Delisi, Lynn E.; Sullivan, Patrick & van den Oord, Edwin J. (2013). A comprehensive family-based replication study of schizophrenia genes. JAMA psychiatry.  ISSN 2168-622X.  70(6), s 573- 581 . doi: 10.1001/jamapsychiatry.2013.288
  • Aminoff, Sofie Ragnhild; Hellvin, Tone; Lagerberg, Trine Vik; Berg, Akiah Ottesen; Andreassen, Ole Andreas & Melle, Ingrid (2013). Neurocognitive features in subgroups of bipolar disorder. Bipolar Disorders.  ISSN 1398-5647.  15(3), s 272- 283 . doi: 10.1111/bdi.12061
  • Andreassen, Ole Andreas; Djurovic, Srdjan; Thompson, Wesley K.; Schork, Andrew J.; Kendler, Kenneth S.; O'Donovan, Michael C.; Rujescu, Dan; Werge, Thomas; van de Bunt, Martijn; Morris, Andrew P; McCarthy, Mark I.; Roddey, J. Cooper; McEvoy, Linda K.; Desikan, Rahul S. & Dale, Anders M. (2013). Improved Detection of Common Variants Associated with Schizophrenia by Leveraging Pleiotropy with Cardiovascular-Disease Risk Factors. American Journal of Human Genetics.  ISSN 0002-9297.  92(2), s 197- 209 . doi: 10.1016/j.ajhg.2013.01.001
  • Andreassen, Ole Andreas; Thompson, Wesley K.; Schork, Andrew J.; Ripke, S; Mattingsdal, Morten; Kelsoe, John R.; Kendler, Kenneth S.; O'Donovan, Michael C.; Rujescu, Dan; Werge, Thomas; Sklar, Pamela; Roddey, J Cooper; Chen, CH; McEvoy, Linda K.; Desikan, Rahul S.; Djurovic, Srdjan & Dale, Anders (2013). Improved Detection of Common Variants Associated with Schizophrenia and Bipolar Disorder Using Pleiotropy-Informed Conditional False Discovery Rate. PLoS Genetics.  ISSN 1553-7390.  9(4) . doi: 10.1371/journal.pgen.1003455
  • Bergmann, Ørjan; Haukvik, Unn Kristin H.; Brown, Andrew; Rimol, Lars Morten; Hartberg, Cecilie Bhandari; Athanasiu, Lavinia; Melle, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Dale, Anders & Agartz, Ingrid (2013). ZNF804A and cortical thickness in schizophrenia and bipolar disorder. Psychiatry Research : Neuroimaging.  ISSN 0925-4927.  212(2), s 154- 157 . doi: 10.1016/j.pscychresns.2013.01.007
  • Bolstad, Ingeborg; Andreassen, Ole Andreas; Reckless, Greg; Sigvartsen, Niels Petter Bjørre; ALONSO, ANDRES SERVER & Jensen, Jimmy Kristian (2013). Aversive Event Anticipation Affects Connectivity between the Ventral Striatum and the Orbitofrontal Cortex in an fMRI Avoidance Task. PLoS ONE.  ISSN 1932-6203.  8(6) . doi: 10.1371/journal.pone.0068494
  • Bourne, Corin; Aydemir, Ömer; Balanzá-Maríinez, Vicent; Bora, Emre; Brissos, Sofia; Cavanagh, Jonathan T.O.; Clark, Luke; Cubukcuoglu, Zeynep; Dias, Vasco Videira; Dittmann, Sandra; Ferrier, I. Nicol; Fleck, David E.; Frangou, Sophia; Gallagher, Peter; Jones, Lisa; Kieseppa, Tuula; Martinez-Aran, Anabel; Melle, Ingrid; Moore, P. Brian; Mur, Maria; Pfennig, Andrea; Raust, Aurélie; Senturk, Vesile; Simonsen, Carmen Elisabeth; Smith, Daniel J.; Bio, Danielle S.; Soeiro-de-Souza, Márcio Gerhardt; Stoddart, Samuel D.R.; Sundet, Kjetil Søren; Szöke, Andrei; Thompson, Jill M.; Torrent, Carla; Zalla, Tiziana; Craddock, Nick; Andreassen, Ole Andreas; Leboyer, Marion; Vieta, Erik; Bauer, Michael; Worhunsky, Patrick D.; Tzagarakis, Charidimos; Rogers, Robert D.; Geddes, John R. & Goodwin, Guy M. (2013). Neuropsychological testing of cognitive impairment in euthymic bipolar disorder: an individual patient data meta-analysis. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  128(3), s 149- 162 . doi: 10.1111/acps.12133
  • Bratlien, Unni; Øie, Merete Glenne; Lien, Lars; Agartz, Ingrid; Romm, Kristin Lie; Vaskinn, Anja; Ueland, Toril; Andreassen, Ole Andreas & Melle, Ingrid (2013). Social dysfunction in first-episode psychosis and relations to neurocognition, duration of untreated psychosis and clinical symptoms. Psychiatry Research.  ISSN 0165-1781.  207(1-2), s 33- 39 . doi: 10.1016/j.psychres.2012.10.010
  • Desikan, Rahul S.; McEvoy, Linda K.; Holland, Dominic; Thompson, Wesley K.; Brewer, James B.; Aisen, Paul S.; Andreassen, Ole Andreas; Hyman, Bradley T.; Sperling, Reisa A. & Dale, Anders (2013). Apoliprotein E epsilon4 does not modulate amyloid-ß-associated neurodegeneration in preclinical Alzheimer disease. American Journal of Neuroradiology.  ISSN 0195-6108.  34(3), s 505- 510 . doi: 10.3174/ajnr.A3267
  • Desikan, Rahul S.; Thompson, Wesley K.; Holland, Dominic; Hess, Christopher P.; Brewer, James B.; Zetterberg, Henrik; Blennow, Kaj; Andreassen, Ole Andreas; McEvoy, Linda K.; Hyman, Bradley & Dale, Anders M. (2013). Heart fatty acid binding protein and A beta-associated Alzheimer's neurodegeneration. Molecular Neurodegeneration.  ISSN 1750-1326.  8 . doi: 10.1186/1750-1326-8-39
  • Duarte Fernandes, Carla; Christoforou, Andrea; Giddaluru, Sudheer; Ersland, Kari Merete; Djurovic, Srdjan; Mattheisen, Manuel; Lundervold, Astri; Reinvang, Ivar; Nöthen, Markus M.; Rietschel, Marcella; Ophoff, Roel A.; Hofman, Albert; Uitterlinden, André G.; Werge, Thomas; Cichon, Sven; Espeseth, Thomas; Andreassen, Ole Andreas; Steen, Vidar Martin & Le Hellard, Stephanie (2013). A genetic deconstruction of neurocognitive traits in schizophrenia and bipolar disorder. PLoS ONE.  ISSN 1932-6203.  8(12:e81052) . doi: 10.1371/journal.pone.0081052
  • Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Bøen, Erlend; Hol, Per Kristian; Andersson, Stein; Andreassen, Ole Andreas; Boye, Turid Birgitte & Malt, Ulrik Fredrik (2013). Evidence for reduced dentate gyrus and fimbria volume in bipolar II disorder. Bipolar Disorders.  ISSN 1398-5647.  15(2), s 167- 176 . doi: 10.1111/bdi.12046
  • Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Bøen, Erlend; Hol, Per Kristian; Andreassen, Ole Andreas; Boye, Turid Birgitte & Malt, Ulrik Fredrik (2013). Bipolar II disorder is associated with thinning of prefrontal and temporal cortices involved in affect regulation. Bipolar Disorders.  ISSN 1398-5647.  15(8), s 855- 864 . doi: 10.1111/bdi.12117
  • Etain, B; Aas, Monica; Andreassen, Ole Andreas; Lorentzen, Steinar; Dieset, Ingrid; Gard, Sebastien; Khan, Jean Pierre; Bellivier, Frank; Leboyer, Marion; Melle, Ingrid & Henry, Chantal (2013). Childhood Trauma Is Associated With Severe Clinical Characteristics of Bipolar Disorders. Journal of Clinical Psychology.  ISSN 0021-9762.  74(10), s 991- 998 . doi: 10.4088/JCP.13m08353
  • Færden, Ann; Barrett, Elizabeth Ann; Nesvåg, Ragnar; Friis, Svein; Finset, Arnstein; Marder, Stephen R.; Ventura, Joseph; Andreassen, Ole Andreas; Agartz, Ingrid & Melle, Ingrid (2013). Apathy, poor verbal memory and male gender predict lower psychosocial functioning one year after the first treatment of psychosis. Psychiatry Research.  ISSN 0165-1781.  210(1), s 55- 61 . doi: 10.1016/j.psychres.2013.02.007
  • Hansen, Charlotte F; Torgalsbøen, Anne-Kari; Røssberg, Jan Ivar; Romm, Kristin Lie; Andreassen, Ole Andreas; Bell, Morris D. & Melle, Ingrid (2013). Object Relations, Reality Testing, and Social Withdrawal in Schizophrenia and Bipolar Disorder. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  201(3), s 222- 225 . doi: 10.1097/NMD.0b013e3182848ae0
  • Hellvin, Tone; Sundet, Kjetil Søren; Aminoff, Sofie Ragnhild; Andreassen, Ole Andreas & Melle, Ingrid (2013). Social functioning in firste contact mania: clinical and neurocognitive correlates. Comprehensive Psychiatry.  ISSN 0010-440X.  54(5), s 432- 438 . doi: 10.1016/j.comppsych.2012.12.016
  • Hope, Sigrun; Ueland, Thor; Steen, Nils Eiel; Dieset, Ingrid; Lorentzen, Steinar; Berg, Akiah Ottesen; Agartz, Ingrid; Aukrust, Pål & Andreassen, Ole Andreas (2013). Interleukin 1 receptor antagonist and soluble tumor necrosis factor receptor 1 are associated with general severity and psychotic symptoms in schizophrenia and bipolar disorder. Schizophrenia Research.  ISSN 0920-9964.  145(1-3), s 36- 42 . doi: 10.1016/j.schres.2012.12.023
  • Jónsdóttir, Halldóra; Ilner, Stein E. Opjordsmoen; Birkenæs, Astrid Brate; Simonsen, Carmen Elisabeth; Engh, John; Ringen, Petter Andreas; Vaskinn, Anja; Friis, Svein; Sundet, Kjetil Søren & Andreassen, Ole Andreas (2013). Predictors of medication adherence in patients with schizophrenia and bipolar disorder. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  127(1), s 23- 33 . doi: 10.1111/j.1600-0447.2012.01911.x
  • Jonsson, Thorlakur; Stefansson, Hreinn; Steinberg, Stacy; Jonsdottir, Ingileif; Jonsson, Palmi V.; Snaedal, Jon; Bjornsson, Sigurbjorn; Huttenlocher, Johanna; Levey, AIlan I.; Lah, James J.; Rujescu, Dan; Hampel, Harald; Giegling, Ina; Andreassen, Ole Andreas; Engedal, Knut Arne; Ulstein, Ingun; Djurovic, Srdjan; Ibrahim-Verbaas, Carla; Hofman, Albert; Ikram, M Arfan; van Duijn, CM; Thorsteinsdottir, Unnur; Kong, Augustine & Stefansson, Kari (2013). Variant of TREM2 Associated with the Risk of Alzheimer's Disease. New England Journal of Medicine.  ISSN 0028-4793.  368(2), s 107- 116 . doi: 10.1056/NEJMoa1211103
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Eide, Geir Egil; Hammar, Åsa; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren & Vaaler, Arne Einar (2013). Neurocognitive profiles in treatment-resistant bipolar I and bipolar II disorder depression. BMC Psychiatry.  ISSN 1471-244X.  13 . doi: 10.1186/1471-244X-13-105
  • Langeveld, Johannes H.; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Færden, Ann; Hauge, Lars Johan; Joa, Inge; Johannessen, Jan Olav; Melle, Ingrid; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen & Larsen, Tor Ketil (2013). Is there an optimal factor structure of the Positive and Negative Syndrome Scale in patients with first-episode psychosis?. Scandinavian Journal of Psychology.  ISSN 0036-5564.  54(2), s 160- 165 . doi: 10.1111/sjop.12017
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  • Liu, Jimmy Z.; Hov, Johannes Espolin Roksund; Folseraas, Trine; Ellinghaus, E; Rushbrook, SM; Doncheva, NT; Andreassen, Ole Andreas; Weersma, RK; Weismuller, TJ; Eksteen, B; Invernizzi, P; Hirschfield, GM; Gotthardt, DN; Pares, A; Ellinghaus, D; Shah, T; Juran, BD; Milkiewicz, P; Rust, C; Schramm, C; Muller, T; Srivastava, B; Dalekos, G; Nothen, MM; Herms, S; Winkelmann, J; Mitrovic, M; Braun, F; Ponsioen, CY; Croucher, PJP; Sterneck, M; Teufel, A; Mason, AL; Saarela, J; Leppa, V; Dorfman, R; Alvaro, D; Floreani, A; Onengut-Gumuscu, S; Rich, SS; Thompson, WK; Schork, AJ; Næss, Sigrid; Thomsen, I; Mayr, G; Konig, IR; Hveem, Kristian; Cleynen, I; Gutierrez-Achury, J; Ricano-Ponce, I; van Heel, D; Bjornsson, E; Sandford, RN; Durie, PR; Melum, Espen; Vatn, Morten H; Silverberg, MS; Duerr, RH; Padyukov, L; Brand, S; Sans, M; Annese, V; Achkar, JP; Boberg, Kirsten Muri; Marschall, HU; Chazouilleres, O; Bowlus, CL; Wijmenga, C; Schrumpf, Erik; Vermeire, S; Albrecht, M; Rioux, JD; Alexander, G; Bergquist, A; Cho, J; Schreiber, S; Manns, MP; Farkkila, M; Dale, AM; Chapman, RW; Lazaridis, KN; Franke, A; Anderson, Carl A. & Karlsen, Tom Hemming (2013). Dense genotyping of immune-related disease regions identifies nine new risk loci for primary sclerosing cholangitis . Nature Genetics.  ISSN 1061-4036.  45(6), s 670- 675 . doi: 10.1038/ng.2616
  • Mattingsdal, Morten; Brown, Andrew; Djurovic, Srdjan; Sønderby, Ida Elken; ALONSO, ANDRES SERVER; Melle, Ingrid; Agartz, Ingrid; Hovig, Johannes Eivind; Jensen, Jimmy Kristian & Andreassen, Ole Andreas (2013). Pathway analysis of genetic markers associated with a functional MRI faces paradigm implicates polymorphisms in calcium responsive pathways. NeuroImage.  ISSN 1053-8119.  70, s 143- 149 . doi: 10.1016/j.neuroimage.2012.12.035
  • Mork, Erlend; Walby, Fredrik A; Harkavy-Friedman, Jill M.; Barrett, Elizabeth Ann; Steen, Nils Eiel; Lorentzen, Steinar; Andreassen, Ole Andreas; Melle, Ingrid & Mehlum, Lars (2013). Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm - a cross-sectional study. BMC Psychiatry.  ISSN 1471-244X.  13 . doi: 10.1186/1471-244X-13-255
  • Nerhus, Mari; Berg, Akiah Ottesen; Haram, Marit; Kvitland, Levi Røstad; Andreassen, Ole Andreas & Melle, Ingrid (2013). Migrant background and ethnic minority status as predictors for duration of untreated psychosis. Early Intervention in Psychiatry.  ISSN 1751-7885. . doi: 10.1111/eip.12106
  • Peleikis, Dawn Elisabeth; Varga, Monica; Sundet, Kjetil Søren; Lorentzen, Steinar; Agartz, Ingrid & Andreassen, Ole Andreas (2013). Schizophrenia patients with and without Post-traumatic Stress Disorder (PTSD) have different mood symptom levels but same cognitive functioning. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  127(6), s 455- 463 . doi: 10.1111/acps.12041
  • Reckless, Greg; Bolstad, Ingeborg; Nakstad, Per Hjalmar; Andreassen, Ole Andreas & Jensen, Jimmy Kristian (2013). MOTIVATION ALTERS RESPONSE BIAS AND NEURAL ACTIVATION PATTERNS IN A PERCEPTUAL DECISION-MAKING TASK. Neuroscience.  ISSN 0306-4522.  238, s 135- 147 . doi: 10.1016/j.neuroscience.2013.02.015
  • Ringen, Petter Andreas; Melle, Ingrid; Berg, Akiah Ottesen; Agartz, Ingrid; Spigset, Olav; Simonsen, Carmen Elisabeth; Sundet, Kjetil Søren & Andreassen, Ole Andreas (2013). Cannabis use and premorbid functioning as predictors of poorer neurocognition in schizophrenia spectrum disorder. Schizophrenia Research.  ISSN 0920-9964.  143(1), s 84- 89 . doi: 10.1016/j.schres.2012.10.021
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  • Schøyen, Helle Kristine; Melle, Ingrid; Sundet, Kjetil Søren; Aminoff, Sofie Ragnhild; Hellvin, Tone; Auestad, Bjørn Henrik; Morken, Gunnar & Andreassen, Ole Andreas (2013). Occupational outcome in bipolar disorder is not predicted by premorbid functioning and intelligence. Bipolar Disorders.  ISSN 1398-5647.  15(3), s 294- 305 . doi: 10.1111/bdi.12056
  • Sønmez, Nasrettin; Romm, Kristin Lie; Andreassen, Ole Andreas; Melle, Ingrid & Røssberg, Jan Ivar (2013). Depressive symptoms in first episode psychosis: a one-year follow-up study. BMC Psychiatry.  ISSN 1471-244X.  13 . doi: 10.1186/1471-244X-13-106
  • Tandberg, Marte; Sundet, Kjetil Søren; Andreassen, Ole Andreas; Melle, Ingrid & Ueland, Toril (2013). Occupational functioning, symptoms and neurocognition in patients with psychotic disorders: investigating subgroups based on social security status. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  48(6), s 863- 874 . doi: 10.1007/s00127-012-0598-2
  • Tesli, Martin Steen; Egeland, Randi; Sønderby, Ida Elken; Haukvik, Unn Kristin H.; Bettella, Franscesco; Hibar, Derrek; Thompson, Paul M.; Rimol, Lars Morten; Melle, Ingrid; Agartz, Ingrid; Djurovic, Srdjan & Andreassen, Ole Andreas (2013). No evidence for association between bipolar disorder risk gene variants and brain structural phenotypes. Journal of Affective Disorders.  ISSN 0165-0327.  151(1), s 291- 297 . doi: 10.1016/j.jad.2013.06.008
  • Tesli, Martin Steen; Skåtun, Kristina Cecilie; Ousdal, Olga Therese; Brown, Andrew; Thoresen, Christian; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan; Jensen, Jimmy Kristian & Andreassen, Ole Andreas (2013). CACNA1C Risk Variant and Amygdala Activity in Bipolar Disorder, Schizophrenia and Healthy Controls. PLoS ONE.  ISSN 1932-6203.  8(2) . doi: 10.1371/journal.pone.0056970
  • Vaskinn, Anja; Sundet, Kjetil Søren; Ueland, Toril; Agartz, Ingrid; Melle, Ingrid & Andreassen, Ole Andreas (2013). Social cognition and clinical insight in schizophrenia and bipolar disorder. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  201(6), s 445- 451 . doi: 10.1097/NMD.0b013e31829480c8
  • Vatn, Audun Svendsen; Jensen, Jimmy Kristian; Otnæss, Mona Kolstø; Agartz, Ingrid; ALONSO, ANDRES SERVER; Melle, Ingrid & Andreassen, Ole Andreas (2013). The neural correlates of cognitive control in bipolar I disorder: An fMRI study of medial frontal cortex activation during a Go/No-go task. Neuroscience Letters.  ISSN 0304-3940.  549, s 51- 56 . doi: 10.1016/j.neulet.2013.06.010
  • Bakken, Trygve E.; Roddey, J. Cooper; Djurovic, Srdjan; Akshoomoff, Natacha; Amaral, David; Bloss, Cinnamon S.; Casey, B.J.; Chang, Linda; Ernst, Thomas; Gruen, Jeffrey R.; Jernigan, Terry L.; Kaufmann, Walter E.; Kenet, Tal; Kennedy, David N.; Kuperman, Joshua M.; Murray, Sarah S.; Sowell, Elizabeth R.; Rimol, Lars Morten; Mattingsdal, Morten; Melle, Ingrid; Agartz, Ingrid; Andreassen, Ole Andreas; Schork, Nicholas J. & Dale, Anders M. (2012). Association of common genetic variants in GPCPD1 with scaling of visual cortical surface area in humans. Proceedings of the National Academy of Sciences of the United States of America.  ISSN 0027-8424.  109(10), s 3985- 3990 . doi: 10.1073/pnas.1105829109
  • Christoforou, Andrea; Dondrup, Michael; Mattingsdal, Morten; Mattheisen, Manuel; Giddaluru, Sudheer; Nöthen, Markus M.; Rietschel, Marcella; Cichon, Sven; Djurovic, Srdjan; Andreassen, Ole Andreas; Jonassen, Inge; Steen, Vidar Martin; Puntervoll, Pål & Le Hellard, Stephanie (2012). Linkage-disequilibrium-based binning affects the interpretation of GWASs. American Journal of Human Genetics.  ISSN 0002-9297.  90(4), s 727- 733 . doi: 10.1016/j.ajhg.2012.02.025
  • Ersland, Kari Merete; Christoforou, Andrea; Stansberg, Christine; Espeseth, Thomas; Mattheisen, Manuel; Mattingsdal, Morten; Hardarson, Gudmundur A.; Hansen, Thomas; Duarte Fernandes, Carla; Giddaluru, Sudheer; Breuer, Rene; Strohmaier, Jana; Djurovic, Srdjan; Nöthen, Markus M.; Rietschel, Marcella; Lundervold, Astri; Werge, Thomas; Cichon, Sven; Andreassen, Ole Andreas; Reinvang, Ivar; Steen, Vidar Martin & Le Hellard, Stephanie (2012). Gene-based analysis of regionally enriched cortical genes in GWAS data sets of cognitive traits and psychiatric disorders. PLoS ONE.  ISSN 1932-6203.  7(2) . doi: 10.1371/journal.pone.0031687
  • Kähler, Anna Katarina; Rimol, Lars Morten; Brown, Andrew; Djurovic, Srdjan; Hartberg, Cecilie Bhandari; Melle, Ingrid; Dale, Anders M.; Andreassen, Ole Andreas & Agartz, Ingrid (2012). Effect of DISC1 SNPs on Brain Structure in Healthy Controls and Patients With a History of Psychosis. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics.  ISSN 1552-4841.  159B(6), s 722- 730 . doi: 10.1002/ajmg.b.32076
  • Rimol, Lars Morten; Nesvåg, Ragnar; Hagler, Donald J.; Bergmann, Ørjan; Fennema-Notestine, Christine; Hartberg, Cecilie Bhandari; Haukvik, Unn Kristin H.; Lange, Elisabeth; Pung, Chris J.; ALONSO, ANDRES SERVER; Melle, Ingrid; Andreassen, Ole Andreas; Agartz, Ingrid & Dale, Anders M. (2012). Cortical Volume, Surface Area, and Thickness in Schizophrenia and Bipolar Disorder. Biological Psychiatry.  ISSN 0006-3223.  71(6), s 552- 560 . doi: 10.1016/j.biopsych.2011.11.026
  • Aas, Monica; Djurovic, Srdjan; Athanasiu, Lavinia; Steen, Nils Eiel; Agartz, Ingrid; Lorentzen, Steinar; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2012). Serotonin Transporter Gene Polymorphism, Childhood Trauma, and Cognition in Patients With Psychotic Disorders. Schizophrenia Bulletin.  ISSN 0586-7614.  38(1), s 15- 22 . doi: 10.1093/schbul/sbr113
  • Aas, Monica; Steen, Nils Eiel; Agartz, Ingrid; Aminoff, Sofie Ragnhild; Lorentzen, Steinar; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2012). Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning?. Psychiatry Research.  ISSN 0165-1781.  198(3), s 495- 500 . doi: 10.1016/j.psychres.2011.12.045
  • Aminoff, Sofie Ragnhild; Jensen, Jimmy Kristian; Lagerberg, Trine Vik; Hellvin, Tone; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2012). An association between affective lability and executive functioning in bipolar disorder. Psychiatry Research.  ISSN 0165-1781.  198(1), s 58- 61 . doi: 10.1016/j.psychres.2011.12.044
  • Andreassen, Ole Andreas & Sundet, Kjetil Søren (2012). Kognitive funksjoner ved bipolare lidelser, I: Brit Haver; Ketil Joachim Ødegaard & Ole Bernt Fasmer (red.),  Bipolare lidelser.  Fagbokforlaget.  ISBN 978-82-450-0585-1.  Kapittel 12.  s 253 - 264
  • Andreou, Dimitrios; Saetre, Peter; Werge, Thomas; Andreassen, Ole Andreas; Agartz, Ingrid; Sedvall, Göran C.; Hall, Håkan; Terenius, Lars & Jönsson, Erik G. (2012). D-amino acid oxidase activator gene (DAOA) variation affects cerebrospinal fluid homovanillic acid concentrations in healthy Caucasians. European Archives of Psychiatry and Clinical Neuroscience.  ISSN 0940-1334.  262(7), s 549- 556 . doi: 10.1007/s00406-012-0313-z
  • Athanasiu, Lavinia; Brown, Andrew; Birkenæs, Astrid Brate; Mattingsdal, Morten; Agartz, Ingrid; Melle, Ingrid; Steen, Vidar Martin; Andreassen, Ole Andreas & Djurovic, Srdjan (2012). Genome-wide association study identifies genetic loci associated with body mass index and high density lipoprotein-cholesterol levels during psychopharmacological treatment - a cross-sectional naturalistic study. Psychiatry Research.  ISSN 0165-1781.  197(3), s 327- 336 . doi: 10.1016/j.psychres.2011.12.036
  • Bauer, Michael; Glenn, T; Alda, M; Andreassen, Ole Andreas; Ardau, R; Bellivier, F; Berk, M; Bjella, Thomas; Bossini, L; Del Zompo, M; Dodd, S; Fagiolini, A; Frye, MA; Gonzalez-Pinto, A; Henry, Chantal; Kapczinski, F; Kliwicki, S; König, B; Kunz, Maurizio; Lafer, B; Lopez-Jaramillo, C; Manchia, M; Marsh, W; Martinez-Cengotitabengoa, M; Melle, Ingrid; Morken, Gunnar; Munoz, Rodrigo; Nery, FG; O'Donovan, C; Pfennig, A; Quiroz, D; Rasgon, N; Reif, Andreas; Rybakowski, J; Sagduyu, K; Simhandl, C; Torrent, C; Vieta, Eduard; Zetin, M & Whybrow, PC (2012). Impact of sunlight on the age of onset of bipolar disorder. Bipolar Disorders.  ISSN 1398-5647.  14(6), s 654- 663 . doi: 10.1111/j.1399-5618.2012.01025.x
  • Brown, Andrew; Jensen, Jimmy Kristian; Nikolova, Y.S.; Djurovic, Srdjan; Agartz, Ingrid; ALONSO, ANDRES SERVER; Ferrell, RE; Manuck, S.B.; Mattingsdal, Morten; Melle, Ingrid; Hariri, Ahmad; Frigessi, Arnoldo & Andreassen, Ole Andreas (2012). Genetic variants affecting the neural processing of human facial expressions: evidence using a genome-wide functional imaging approach. Translational psychiatry.  ISSN 2158-3188. . doi: 10.1038/tp.2012.67
  • Carlstrom, Eva Lindholm; Sætre, Peter; Rosengren, Anders; Thygesen, Johan H.; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Werge, Thomas; Agartz, Ingrid; Hall, Håkan; Terenius, Lars & Jönsson, Erik G. (2012). Association between a genetic variant in the serotonin transporter gene (SLC6A4) and suicidal behavior in patients with schizophrenia. Behavioral and Brain Functions.  ISSN 1744-9081.  8 . doi: 10.1186/1744-9081-8-24
  • Dieset, Ingrid; Djurovic, Srdjan; Tesli, Martin Steen; Hope, Sigrun; Mattingsdal, Morten; Michelsen, Annika; Joa, Inge; Larsen, Tor Ketil; Agartz, Ingrid; Melle, Ingrid; Røssberg, Jan Ivar; Aukrust, Pål; Andreassen, Ole Andreas & Ueland, Thor (2012). Up-Regulation of NOTCH4 Gene Expression in Bipolar Disorder. American Journal of Psychiatry.  ISSN 0002-953X.  169(12), s 1292- 1300 . doi: 10.1176/appi.ajp.2012.11091431
  • Dieset, Ingrid; Hope, Sigrun; Ueland, Thor; Bjella, Thomas; Agartz, Ingrid; Melle, Ingrid; Aukrust, Pål; Røssberg, Jan Ivar & Andreassen, Ole Andreas (2012). Cardiovascular risk factors during second generation antipsychotic treatment are associated with increased C-reactive protein. Schizophrenia Research.  ISSN 0920-9964.  140(1-3), s 169- 174 . doi: 10.1016/j.schres.2012.06.040
  • Elvsåshagen, Torbjørn; Moberget, Torgeir; Bøen, Erlend; Boye, Turid Birgitte; Englin, Nils Olof Andreas; Pedersen, Per Øystein Heiberg; Andreassen, Ole Andreas; Dietrichs, Espen; Malt, Ulrik Fredrik & Andersson, Stein (2012). Evidence for Impaired Neocortical Synaptic Plasticity in Bipolar II Disorder. Biological Psychiatry.  ISSN 0006-3223.  71(1), s 68- 74 . doi: 10.1016/j.biopsych.2011.09.026
  • Engedal, Knut Arne; Brækhus, Anne; Andreassen, Ole Andreas & Nakstad, Per Hjalmar (2012). Demensdiagnostikk – automatisert kvantifisering av hjernestrukturer. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  132, s 1747- 1751 . doi: 10.4045/tidsskr.12.0148
  • Finseth, Per Ivar; Morken, Gunnar; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Vaaler, Arne (2012). Risk factors related to lifetime suicide attempts in acutely admitted bipolar disorder inpatients. Bipolar Disorders.  ISSN 1398-5647.  14(7), s 727- 734 . doi: 10.1111/bdi.12004
  • Fountoulakis, Konstantinos N.; Kasper, Siegfried; Andreassen, Ole Andreas; Blier, Pierre; Okasha, Ahmed; Severus, Emanuel; Versiani, Marcio; Tandon, Rajiv; Möller, Hans-Jürgen & Vieta, Eduard (2012). Efficacy of pharmacotherapy in bipolar disorder: a report by the WPA section on pharmacopsychiatry. European Archives of Psychiatry and Clinical Neuroscience.  ISSN 0940-1334.  262, s S1- S48 . doi: 10.1007/s00406-012-0323-x
  • Hansen, Charlotte F; Torgalsbøen, Anne-Kari; Røssberg, Jan Ivar; Andreassen, Ole Andreas; Bell, Morris D. & Melle, Ingrid (2012). Object relations and reality testing in schizophrenia, bipolar disorders, and healthy controls: differences in profiles and clinical correlates. Comprehensive Psychiatry.  ISSN 0010-440X.  53(8), s 1200- 1207 . doi: 10.1016/j.comppsych.2012.04.003
  • Haug, Elisabeth; Lien, Lars; Raballo, Andrea; Bratlien, Unni; Øie, Merete Glenne; Andreassen, Ole Andreas; Melle, Ingrid & Møller, Paul (2012). Selective Aggregation of Self-Disorders in First-Treatment DSM-IV Schizophrenia Spectrum Disorders. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  200(7), s 632- 636 . doi: 10.1097/NMD.0b013e31825bfd6f
  • Haug, Elisabeth; Melle, Ingrid; Andreassen, Ole Andreas; Raballo, Andrea; Bratlien, Unni; Øie, Merete Glenne; Lien, Lars & Møller, Paul (2012). The association between anomalous self-expenence and suicidality in first-episode schizophrenia seems mediated by depression. Comprehensive Psychiatry.  ISSN 0010-440X.  53(5), s 456- 460 . doi: 10.1016/j.comppsych.2011.07.005
  • Haug, Elisabeth; Øie, Merete Glenne; Melle, Ingrid; Andreassen, Ole Andreas; Raballo, Andrea; Bratlien, Unni; Lien, Lars & Møller, Paul (2012). The association between self-disorders and neurocognitive dysfunction in schizophrenia. Schizophrenia Research.  ISSN 0920-9964.  135(1-3), s 79- 83 . doi: 10.1016/j.schres.2011.11.015
  • Hellvin, Tone; Sundet, Kjetil Søren; Simonsen, Carmen Elisabeth; Aminoff, Sofie Ragnhild; Lagerberg, Trine Vik; Andreassen, Ole Andreas & Melle, Ingrid (2012). Neurocognitive functioning in patients recently diagnosed with bipolar disorder. Bipolar Disorders.  ISSN 1398-5647.  14(3), s 227- 238 . doi: 10.1111/j.1399-5618.2012.01004.x
  • Holmen, Aina; Juuhl-Langseth, Monica; Thormodsen, Rune; Ueland, Toril; Agartz, Ingrid; Sundet, Kjetil Søren; Andreassen, Ole Andreas; Rund, Bjørn Rishovd & Melle, Ingrid (2012). Executive function in early- and adult onset schizophrenia. Schizophrenia Research.  ISSN 0920-9964.  142(1-3), s 177- 182 . doi: 10.1016/j.schres.2012.10.006
  • Holtze, Maria; Saetre, Peter; Engberg, Göran; Schwieler, Lilly; Werge, Thomas; Andreassen, Ole Andreas; Hall, Håkan; Terenius, Lars; Agartz, Ingrid; Jönsson, Erik G.; Schalling, Martin & Erhardt, Sophie (2012). Kynurenine 3-monooxygenase polymorphisms: relevance for kynurenic acid synthesis in patients with schizophrenia and healthy controls. Journal of Psychiatry & Neuroscience.  ISSN 1180-4882.  37(1), s 53- 57 . doi: 10.1503/jpn.100175
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  • LeBlanc, Marissa; Kulle, Bettina; Sundet, Kjetil Søren; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan; Frigessi, Arnoldo & Andreassen, Ole Andreas (2012). Genome-wide study identifies PTPRO and WDR72 and FOXQ1-SUMO1P1 interaction associated with neurocognitive function. Journal of Psychiatric Research.  ISSN 0022-3956.  46(2), s 271- 278 . doi: 10.1016/j.jpsychires.2011.11.001
  • Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Ilner, Stein E. Opjordsmoen (2012). Andre psykotiske lidelser, I: Ole Andreas Andreassen (red.),  Lærebok i psykiatri.  Gyldendal Akademisk.  ISBN 978-82-05-39739-2.  I.  s 387 - 408
  • Mellerup, Erling; Andreassen, Ole Andreas; Bennike, Bente; Dam, Henrik; Djurovic, Srdjan; Hansen, Thomas; Melle, Ingrid; Møller, Gert Lykke; Mors, Ole & Koefoed, Pernille (2012). Connection between Genetic and Clinical Data in Bipolar Disorder. PLoS ONE.  ISSN 1932-6203.  7(9) . doi: 10.1371/journal.pone.0044623
  • Mork, Erlend; Mehlum, Lars; Barrett, Elisabeth Ann; Agartz, Ingrid; Harkavy-Friedman, Jill M.; Lorentzen, Steinar; Melle, Ingrid; Andreassen, Ole Andreas & Walby, Fredrik A (2012). Self-Harm in Patients with Schizophrenia Spectrum Disorders. Archives of Suicide Research.  ISSN 1381-1118.  16(2), s 111- 123 . doi: 10.1080/13811118.2012.667328
  • Ousdal, Olga Therese; Brown, Andrew; Jensen, Jimmy Kristian; Nakstad, Per Hjalmar; Melle, Ingrid; Agartz, Ingrid; Djurovic, Srdjan; Bogdan, Ryan; Hariri, Ahmad & Andreassen, Ole Andreas (2012). Associations Between Variants Near a Monoaminergic Pathways Gene (PHOX2B) and Amygdala Reactivity: A Genome-Wide Functional Imaging Study. Twin Research and Human Genetics.  ISSN 1832-4274.  15(3), s 273- 285 . doi: 10.1017/thg.2012.5
  • Ousdal, Olga Therese; Reckless, Greg; Andrès, Server; Andreassen, Ole Andreas & Jensen, Jimmy Kristian (2012). Effect of relevance on amygdala activation and association with the ventral striatum. NeuroImage.  ISSN 1053-8119.  62(1), s 95- 101 . doi: 10.1016/j.neuroimage.2012.04.035
  • Romm, Kristin Lie; Melle, Ingrid; Thoresen, Christian; Andreassen, Ole Andreas & Røssberg, Jan Ivar (2012). Severe social anxiety in early psychosis is associated with poor premorbid functioning, depression, and reduced quality of life. Comprehensive Psychiatry.  ISSN 0010-440X.  53(5), s 434- 440 . doi: 10.1016/j.comppsych.2011.06.002
  • Saetre, Peter; Grove, Jacob; Børglum, Anders D.; Mors, Ole; Werge, Thomas; Andreassen, Ole Andreas; Vares, Maria; Agartz, Ingrid; Terenius, Lars & Jönsson, Erik G. (2012). Methylenetetrahydrofolate Reductase (MTHFR) C677T Polymorphism and Age at Onset of Schizophrenia: No Consistent Evidence for an Association in the Nordic Population. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics.  ISSN 1552-4841.  159B(8), s 981- 986 . doi: 10.1002/ajmg.b.32104
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  • Tandberg, Marte; Ueland, Torill; Andreassen, Ole Andreas; Sundet, Kjetil Søren & Melle, Ingrid (2012). Factors associated with occupational and academic status in patients with first-episode psychosis with a particular focus on neurocognition. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  47(11), s 1763- 1773 . doi: 10.1007/s00127-012-0477-x
  • Thoresen, Christian; Jensen, Jimmy Kristian; Sigvartsen, Niels Petter Bjørre; Bolstad, Ingeborg; ALONSO, ANDRES SERVER; Nakstad, Per Hjalmar; Andreassen, Ole Andreas & Endestad, Tor (2012). Arousal modulates activity in the medial temporal lobe during a short-term relational memory task. Frontiers in Human Neuroscience.  ISSN 1662-5161.  5 . doi: 10.3389/fnhum.2011.00177
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  • Chen, X.; Lee, G; Maher, BS; Fanous, AH; Chen, J; Zhao, Z; Guo, A; van den Oord, E; Sullivan, PF; Shi, J; Levinson, DF; Gejman, PV; Sanders, A; Duan, J; Owen, MJ; Craddock, NJ; O'Donovan, MC; Blackman, J; Lewis, D; Kirov, GK; Qin, W; Schwab, S; Wildenauer, D; Chowdari, K; Nimgaonkar, V; Straub, RE; Weinberger, DR; O'Neill, FA; Walsh, D; Bronstein, M; Darvasi, A; Lencz, T; Malhotra, AK; Rujescu, D; Giegling, I; Werge, T; Hansen, T; Ingason, A; Noethen, MM; Rietschel, M; Cichon, S; Djurovic, Srdjan; Andreassen, Ole Andreas; Cantor, RM; Ophoff, R; Corvin, A; Morris, DW; Gill, M; Pato, CN; Pato, MT; Macedo, A; Gurling, HMD; McQuillin, A; Pimm, J; Hultman, C; Lichtenstein, P; Sklar, P; Purcell, SM; Scolnick, E; St Clair, D; Blackwood, DHR & Kendler, KS (2011). GWA study data mining and independent replication identify cardiomyopathy-associated 5 (CMYA5) as a risk gene for schizophrenia. Molecular Psychiatry.  ISSN 1359-4184.  16(11), s 1117- 1129 . doi: 10.1038/mp.2010.96
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  • Agartz, Ingrid; Brown, Andrew; Rimol, Lars Morten; Hartberg, Cecilie Bhandari; Dale, Anders M.; Melle, Ingrid; Djurovic, Srdjan & Andreassen, Ole Andreas (2011). Common Sequence Variants in the Major Histocompatibility Complex Region Associate with Cerebral Ventricular Size in Schizophrenia. Biological Psychiatry.  ISSN 0006-3223.  70(7), s 696- 698 . doi: 10.1016/j.biopsych.2011.02.034
  • Aminoff, Sofie Ragnhild; Jensen, Jimmy Kristian; Lagerberg, Trine Vik; Andreassen, Ole Andreas & Melle, Ingrid (2011). Decreased self-reported arousal in schizophrenia during aversive picture viewing compared to bipolar disorder and healthy controls. Psychiatry Research.  ISSN 0165-1781.  185(3), s 309- 314 . doi: 10.1016/j.psychres.2010.07.026
  • Andreou, Dimitrios; Sætre, Peter; Kähler, Anna Katarina; Werge, Thomas; Andreassen, Ole Andreas; Agartz, Ingrid; Sedvall, Göran C.; Hall, Håkan; Terenius, Lars & Jönsson, Erik G. (2011). Dystrobrevin-binding protein 1 gene (DTNBP1) variants associated with cerebrospinal fluid homovanillic acid and 5-hydroxyindoleacetic acid concentrations in healthy volunteers. European Neuropsychopharmacology.  ISSN 0924-977X.  21(9), s 700- 704 . doi: 10.1016/j.euroneuro.2010.12.008
  • Athanasiu, Lavinia; Mattingsdal, Morten; Melle, Ingrid; Inderhaug, Elin; Lien, Trude; Agartz, Ingrid; Lorentzen, Steinar; Morken, Gunnar; Andreassen, Ole Andreas & Djurovic, Srdjan (2011). Intron 12 in NTRK3 is associated with bipolar disorder. Psychiatry Research.  ISSN 0165-1781.  185(3), s 358- 362 . doi: 10.1016/j.psychres.2010.05.011
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  • Barrett, Elisabeth Ann; Sundet, Kjetil Søren; Simonsen, Carmen Elisabeth; Agartz, Ingrid; Lorentzen, Steinar; Mehlum, Lars; Mork, Erlend; Andreassen, Ole Andreas & Melle, Ingrid (2011). Neurocognitive functioning and suicidality in schizophrenia spectrum disorders. Comprehensive Psychiatry.  ISSN 0010-440X.  52(2), s 156- 163 . doi: 10.1016/j.comppsych.2010.06.001
  • Berg, Akiah Ottesen; Melle, Ingrid; Røssberg, Jan Ivar; Romm, Kristin Lie; Larsson, Sara; Lagerberg, Trine Vik; Andreassen, Ole Andreas & Hauff, Edvard (2011). Perceived discrimination is associated with severity of positive and depression/anxiety symptoms in immigrants with psychosis: a cross-sectional study. BMC Psychiatry.  ISSN 1471-244X.  11 . doi: 10.1186/1471-244X-11-77
  • Bolstad, Albert; Andreassen, Ole Andreas; Røssberg, Jan Ivar; Agartz, Ingrid; Melle, Ingrid & Tanum, Lars (2011). Previous hospital admissions and disease severity predict the use of antipsychotic combination treatment in patients with schizophrenia. BMC Psychiatry.  ISSN 1471-244X.  11 . doi: 10.1186/1471-244X-11-126
  • Cichon, Sven; Muhleisen, Thomas W.; Degenhardt, Franziska A.; Mattheisen, Manuel; Miro, Xavier; Strohmaier, Jana; Steffens, Michael; Meesters, Christian; Herms, Stefan; Weingarten, Moritz; Priebe, Lutz; Haenisch, Britta; Aexander, Michael; Vollmer, Jennifer; Breuer, Rene; Schmal, Christine; Tessmann, Peter; Moebus, Susanne; Wichmann, H.-Erich; Schreiber, Stefan; Muller-Myhsok, Bertram; Lucae, Susanne; Jamain, Stephane; Leboyer, Marion; Bellivier, Frank; Etain, Bruno; Henry, Chantal; Kahn, Jean-Pierre; Heath, Simon; Hamshere, Marian; O'Donovan, Michael C.; Owen, Michael J.; Craddock, Nick; Schwarz, Markus; Vedder, Helmut; Kammerer-Ciernioch, Jutta; Reif, Andreas; Sasse, Johanna; Bauer, Michael; Hautzinger, Martin; Wright, Adam; Mitchell, Philip B.; Schofield, Peter R.; Montgomery, Grant W.; Medland, Sarah E; Gordon, Scott D.; Martin, Nicholas G; Gustafsson, Omar; Andreassen, Ole Andreas; Djurovic, Srdjan; Sigurdsson, Engilbert; Steinberg, Stacy; Stefansson, Hreinn; Stefansson, Kari; Kapur-Pojskic, Lejla; Oruc, Liliana; Rivas, Fabio; Mayoral, Fermin; Chuchalin, Alexander; Babadjanova, Gulja; Tiganov, Alexander S.; Pantelejeva, Galina; Abramova, Lilia I.; Grigoroiu-Serbanescu, Maria; Diaconu, Carmen C.; Czerski, Piotr M.; Hauser, Joanna; Zimmer, Andreas; Lathrop, Mark; Schulze, Thomas G.; Wienker, Thomas F; Schumacher, Johannes; Maier, Wolfgang; Propping, Peter; Rietschel, Marcella & Nöthen, Markus M. (2011). Genome-wide Association Study Identifies Genetic Variation in Neurocan as a Susceptibility Factor for Bipolar Disorder. American Journal of Human Genetics.  ISSN 0002-9297.  88(3), s 372- 381 . doi: 10.1016/j.ajhg.2011.01.017
  • Elvsåshagen, Torbjørn; Vera, Elsa; Bøen, Erlend; Bratlie, Jorunn; Andreassen, Ole Andreas; Josefsen, Dag; Malt, Ulrik Fredrik; Blasco, Maria A & Boye, Turid Birgitte (2011). The load of short telomeres is increased and associated with lifetime number of depressive episodes in bipolar II disorder. Journal of Affective Disorders.  ISSN 0165-0327.  135(1-3), s 43- 50 . doi: 10.1016/j.jad.2011.08.006
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  • Hartberg, Cecilie Bhandari; Sundet, Kjetil Søren; Rimol, Lars Morten; Haukvik, Unn Kristin H.; Lange, Elisabeth; Nesvåg, Ragnar; Dale, Anders; Melle, Ingrid; Andreassen, Ole Andreas & Agartz, Ingrid (2011). Brain Cortical Thickness and Surface Area Correlates of Neurocognitive Performance in Patients with Schizophrenia, Bipolar Disorder, and Healthy Adults. Journal of the International Neuropsychological Society.  ISSN 1355-6177.  17(6), s 1080- 1093 . doi: 10.1017/S1355617711001081
  • Hartberg, Cecilie Bhandari; Sundet, Kjetil Søren; Rimol, Lars Morten; Haukvik, Unn Kristin H.; Lange, Elisabeth; Nesvåg, Ragnar; Melle, Ingrid; Andreassen, Ole Andreas & Agartz, Ingrid (2011). Subcortical brain volumes relate to neurocognition in schizophrenia and bipolar disorder and healthy controls. Progress in Neuro-psychopharmacology and Biological Psychiatry.  ISSN 0278-5846.  35(4), s 1122- 1130 . doi: 10.1016/j.pnpbp.2011.03.014
  • Hope, Sigrun; Dieset, Ingrid; Agartz, Ingrid; Steen, Nils Eiel; Ueland, Thor; Melle, Ingrid; Aukrust, Pål & Andreassen, Ole Andreas (2011). Affective symptoms are associated with markers of inflammation and immune activation in bipolar disorders but not in schizophrenia. Journal of Psychiatric Research.  ISSN 0022-3956.  45(12), s 1608- 1616 . doi: 10.1016/j.jpsychires.2011.08.003
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  • Johansen, Ragnhild; Hestad, Knut; Iversen, Valentina Cabral; Agartz, Ingrid; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2011). Cognitive and Clinical Factors Are Associated With Service Engagement in Early-Phase Schizophrenia Spectrum Disorders. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  199(3), s 176- 182 . doi: 10.1097/NMD.0b013e31820bc2f9
  • Koefoed, Pernille; Andreassen, Ole Andreas; Bennike, Bente; Dam, Henrik; Djurovic, Srdjan; Hansen, Thomas; Jørgensen, Martin Balslev; Kessing, Lars Vedel; Melle, Ingrid; Møller, Gert Lykke; Mors, Ole N.; Werge, Thomas & Mellerup, Erling (2011). Combinations of SNPs Related to Signal Transduction in Bipolar Disorder. PLoS ONE.  ISSN 1932-6203.  6(8) . doi: 10.1371/journal.pone.0023812
  • Lagerberg, Trine Vik; Sundet, Kjetil Søren; Aminoff, Sofie Ragnhild; Berg, Akiah Ottesen; Ringen, Petter Andreas; Andreassen, Ole Andreas & Melle, Ingrid (2011). Excessive cannabis use is associated with earlier age at onset in bipolar disorder. European Archives of Psychiatry and Clinical Neuroscience.  ISSN 0940-1334.  261(6), s 397- 405 . doi: 10.1007/s00406-011-0188-4
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  • Pers, Tune H.; Hansen, Niclas Tue; Lage, Kasper; Koefoed, Pernille; Dworzynski, Piotr; Miller, Martin Lee; Flint, Tracey J.; Mellerup, Erling; Dam, Henrik; Andreassen, Ole Andreas; Djurovic, Srdjan; Melle, Ingrid; Børglum, Anders D.; Werge, Thomas; Purcell, Shaun; Ferreira, Manuel A.; Kouskoumvekaki, Irene; Workman, Christopher T.; Hansen, Torben; Mors, Ole & Brunak, Søren (2011). Meta-Analysis of Heterogeneous Data Sources for Genome-Scale Identification of Risk Genes in Complex Phenotypes. Genetic Epidemiology.  ISSN 0741-0395.  35(5), s 318- 332 . doi: 10.1002/gepi.20580
  • Romm, Kristin Lie; Røssberg, Jan Ivar; Berg, Akiah Ottesen; Hansen, Charlotte F; Andreassen, Ole Andreas & Melle, Ingrid (2011). Assessment of social anxiety in first episode psychosis using the Liebowitz Social Anxiety scale as a self-report measure. European psychiatry.  ISSN 0924-9338.  26(2), s 115- 121 . doi: 10.1016/j.eurpsy.2010.08.014
  • Romm, Kristin Lie; Røssberg, Jan Ivar; Hansen, Charlotte F; Haug, Elisabeth; Andreassen, Ole Andreas & Melle, Ingrid (2011). Self-esteem is associated with premorbid adjustment and positive psychotic symptoms in early psychosis. BMC Psychiatry.  ISSN 1471-244X.  11 . doi: 10.1186/1471-244X-11-136
  • Saetre, Peter; Vares, Maria; Werge, Thomas; Andreassen, Ole Andreas; Arinami, Tadao; Ishiguro, Hiroki; Nanko, Shinichiro; Tan, Ene Choo; Han, Doug Hyun; Roffman, Joshua L.; Muntjewerff, Jan-Willem; Jagodzinski, Pawel P.; Kempisty, Bartosz; Hauser, Joanna; Vilella, Elisabet; Betcheva, Elitza; Nakamura, Yusuke; Regland, Björn; Agartz, Ingrid; Hall, Håkan; Terenius, Lars & Jönsson, Erik G. (2011). Methylenetetrahydrofolate Reductase (MTHFR) C677T and A1298C Polymorphisms and Age of Onset in Schizophrenia: A Combined Analysis of Independent Samples. American Journal of Medical Genetics.  ISSN 0148-7299.  156B(2), s 215- 224 . doi: 10.1002/ajmg.b.31160
  • Schøyen, Helle Kristine; Birkenæs, Astrid Brate; Vaaler, Arne; Auestad, Bjørn Henrik; Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Morken, Gunnar (2011). Bipolar disorder patients have similar levels of education but lower socio-economis status than the general population. Journal of Affective Disorders.  ISSN 0165-0327.  129(1-3), s 68- 74 . doi: 10.1016/j.jad.2010.08.012
  • Schøyen, Helle Kristine; Vaaler, Arne; Auestad, Bjørn; Malt, Ulrik Fredrik; Melle, Ingrid; Andreassen, Ole Andreas & Morken, Gunnar (2011). Despite clinical differences, bipolar disorder patients from acute wards and outpatient clinics have similar educational and disability levels compared to the general population. Journal of Affective Disorders.  ISSN 0165-0327.  132(1-2), s 209- 215 . doi: 10.1016/j.jad.2011.02.025
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  • Ingason, A; Rujescu, D; Cichon, S; Sigurdsson, T; Pietiläinen, OP; Buizer-Voskamp, JE; Strengman, E; Francks, C; Muglia, P; Gylfason, A; Gustavsson, O; Olason, PI; Steinberg, S; Hansen, T; Jakobsen, KD; Rasmussen, HB; Giegling, I; Moller, HJ; Hartmann, A; Crombie, C; Fraser, G; Walker, N; Lonnqvist, J; Suvisaari, J; Tuulio-Henriksson, A; Bramon, E; Kiemeney, LA; Franke, B; Murray, R; Vassos, E; Toulopoulou, T; Muhleisen, TW; Tosato, S; Ruggeri, M; Djurovic, Srdjan; Andreassen, Ole Andreas; Zhang, Z; Werge, T; Ophoff, RA; Rietschel, M; Nothen, MM; Petursson, H; Stefansson, K & Clair, DM (2009). Copy number variations of chromosome 16p13.1 region associated with schizophrenia. Molecular Psychiatry.  ISSN 1359-4184.  s 1- 9
  • Otnæss, Mona Kolstø; Djurovic, Srdjan; Rimol, Lars Morten; Kulle, Bettina; Kähler, Anna Katarina; Jönsson, Erik G.; Agartz, Ingrid; Sundet, Kjetil Søren; Hall, Håkan; Timm, Sally; Hansen, Thomas; Callicott, Joseph H.; Melle, Ingrid; Werge, Thomas & Andreassen, Ole Andreas (2009). Evidence for a possible association of neurotrophin receptor (NTRK-3) gene polymorphisms with hippocampal function and schizophrenia. Neurobiology of Disease.  ISSN 0969-9961.  34(3), s 518- 524 . doi: 10.1016/j.nbd.2009.03.011
  • Rujescu, D; Ingason, A; Cichon, S; Pietilainen, OPH; Barnes, MR; Toulopoulou, T; Picchioni, M; Vassos, E; Ettinger, U; Bramon, E; Murray, R; Ruggeri, M; Tosato, S; Bonetto, C; Steinberg, S; Sigurdsson, E; Sigmundsson, T; Petursson, H; Gylfason, A; Olason, PI; Hardarsson, G; Jonsdottir, GA; Gustafsson, O; Fossdal, R; Giegling, I; Moller, HJ; Hartmann, AM; Hoffmann, P; Crombie, C; Fraser, G; Walker, N; Lonnqvist, J; Suvisaari, J; Tuulio-Henriksson, A; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Hansen, T; Werge, T; Kiemeney, LA; Franke, B; Veltman, J; Buizer-Voskamp, JE; Sabatti, C; Ophoff, RA; Rietschel, M; Nothen, MM; Stefansson, K; Peltonen, L; St Clair, D; Stefansson, H & Collier, DA (2009). Disruption of the neurexin 1 gene is associated with schizophrenia. Human Molecular Genetics.  ISSN 0964-6906.  18(5), s 988- 996 . doi: 10.1093/hmg/ddn351
  • Stefansson, H; Ophoff, RA; Steinberg, S; Andreassen, Ole Andreas; Cichon, S; Rujescu, D; Werge, T; Pietilainen, OPH; Mors, O; Mortensen, PB; Sigurdsson, E; Gustafsson, O; Nyegaard, M; Tuulio-Henriksson, A; Ingason, A; Hansen, T; Suvisaari, J; Lonnqvist, J; Paunio, T; Borglum, AD; Hartmann, A; Fink-Jensen, A; Nordentoft, M; Hougaard, D; Norgaard-Pedersen, B; Bottcher, Y; Olesen, J; Breuer, R; Moller, HJ; Giegling, I; Rasmussen, HB; Timm, S; Mattheisen, M; Bitter, I; Rethelyi, JM; Magnusdottir, BB; Sigmundsson, T; Olason, P; Mason, G; Gulcher, JR; Haraldsson, M; Fossdal, R; Thorgeirsson, TE; Thorsteinsdottir, U; Ruggeri, M; Tosato, S; Franke, B; Strengman, E; Kiemeney, LA; Melle, Ingrid; Djurovic, Srdjan; Abramova, L; Kaleda, V; Sanjuan, J; de Frutos, R; Bramon, E; Vassos, E; Fraser, G; Ettinger, U; Picchioni, M; Walker, N; Toulopoulou, T; Need, AC; Ge, D; Yoon, JL; Shianna, KV; Freimer, NB; Cantor, RM; Murray, R; Kong, A; Golimbet, V; Carracedo, A; Arango, C; Costas, J; Jonsson, EG; Terenius, L; Agartz, I; Petursson, H; Nothen, MM; Rietschel, M; Matthews, PM; Muglia, P; Peltonen, L; St Clair, D; Goldstein, DB; Stefansson, K & Collier, DA (2009). Common variants conferring risk of schizophrenia. Nature.  ISSN 0028-0836.  460(7256), s 744- 747 . doi: 10.1038/nature08186
  • Sætre, P; Lundmark, P; Hansen, Thomas; Rasmussen, HB; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Werge, T; Agartz, Ingrid; Hall, H; Terenius, Lars & Jönsson, EG (2009). The Tryptophan hydroxylase 1 (TPH1) gene, schizophrenia susceptibility, and suicidal behavior: A multi-centre case-control study and meta-analysis. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics.  ISSN 1552-4841. . doi: 10.1002/ajmg.b.30991
  • Vares, M; Saetre, P; Deng, HK; Cai, G; Liu, Xiuhua; Hansen, T.; Rasmussen, HB; Werge, T; Melle, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Agartz, Ingrid; Hall, H; Terenius, L & Jönsson, EG (2009). Association between methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism and age of onset in schizophrenia. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics.  ISSN 1552-4841.
  • Wirgenes, Katrine; Djurovic, Srdjan; Agartz, Ingrid; Jonsson, EG; Werge, T; Melle, Ingrid & Andreassen, Ole Andreas (2009). Dysbindin and D-Amino-Acid-Oxidase Gene Polymorphisms Associated with Positive and Negative Symptoms in Schizophrenia. Neuropsychobiology.  ISSN 0302-282X.  60(1), s 31- 36 . doi: 10.1159/000235799
  • Andreou, D; Saetre, P; Lundmark, P; Hansen, Thomas; Timm, Sally; Melle, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Werge, Thomas; Hall, Håkan; Agartz, Ingrid; Terenius, Lars & Jönsson, Erik G. (2009). Tyrosine hydroxylase Val81Met polymorphism: lack of association with schizophrenia. Psychiatric Genetics.  ISSN 0955-8829.  19(5), s 273- 274 . doi: 10.1097/YPG.0b013e32832a4fcd
  • Birkenæs, Astrid Brate; Birkeland, Kåre I.; Friis, Svein; Ilner, Stein E. Opjordsmoen & Andreassen, Ole Andreas (2009). Hormonal Markers of Metabolic Dysregulation in Patients With Severe Mental Disorders After Olanzapine Treatment Under Real-Life Conditions. Journal of Clinical Psychopharmacology.  ISSN 0271-0749.  29(2), s 109- 116 . doi: 10.1097/JCP.0b013e31819b95fc
  • Djurovic, Srdjan; Kähler, Anna Katarina; Kulle, Bettina; Jönsson, Erik G.; Agartz, Ingrid; Le Hellard, Stephanie; Hall, Håkan; Jakobsen, Klaus Damsgaard; Hansen, Torben; Melle, Ingrid; Werge, Thomas; Steen, Vidar Martin & Andreassen, Ole Andreas (2009). A possible association between schizophrenia and GRIK3 polymorphisms in a multicenter sample of Scandinavian origin (SCOPE). Schizophrenia Research.  ISSN 0920-9964.  107(2-3), s 242- 248 . doi: 10.1016/j.schres.2008.10.010
  • Engh, John; Friis, Svein; Birkenæs, Astrid Brate; Jónsdóttir, Halldóra; Klungsøyr, Ole; Ringen, Petter Andreas; Simonsen, Carmen Elisabeth; Vaskinn, Anja; Ilner, Stein E. Opjordsmoen & Andreassen, Ole Andreas (2009). Delusions are associated with low cognitive insight in schizophrenia. Cognitive insight, delusions and hallucinations. Schizophrenia Bulletin.  ISSN 0586-7614. . doi: 10.1093/schbul/sbn193
  • Faerden, A; Vaskinn, Anja; Finset, Arnstein; Agartz, Ingrid; Barrett, Elisabeth Ann; Friis, Svein; Simonsen, Carmen Elisabeth; Andreassen, Ole Andreas & Melle, Ingrid (2009). Apathy is associated with executive functioning in first episode psychosis. BMC Psychiatry.  ISSN 1471-244X.  9 . doi: 10.1186/1471-244X-9-1
  • Hope, Sigrun; Melle, Ingrid; Aukrust, Pål; Steen, Nils Eiel; Birkenæs, Astrid Brate; Lorentzen, Steinar; Agartz, Ingrid; Ueland, T & Andreassen, Ole Andreas (2009). Similar immune profile in bipolar disorder and schizophrenia: selective increase in soluble tumor necrosis factor receptor I and von Willebrand factor. Bipolar Disorders.  ISSN 1398-5647.  11(7), s 726- 734

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  • Rosenvinge, Jan H & Andreassen, Ole Andreas (2014). Spiseforstyrrelser. Gyldendal Akademisk.  ISBN 9788205397392.  1086 s.
  • Andreassen, Ole Andreas (red.) (2012). Lærebok i psykiatri. Gyldendal Akademisk.  ISBN 978-82-05-39739-2.  1086 s.

View all works in Cristin

  • Smeland, Olav Bjerkehagen; Witoelar, Aree; Lo, Min-Tzu; Tesli, Martin Steen; Wang, Yunpeng; Hinds, David A.; Tung, Joyce Y.; Djurovic, Srdjan; Chen, Chi-Hua; Dale, Anders & Andreassen, Ole Andreas (2016). Genetic overlap between schizophrenia and the Big Five personality traits.
  • Aminoff, Sofie Ragnhild; Lagerberg, Trine Vik; Aas, Monica; Bjella, Thomas; Henry, Chantal; Leboyer, Marion; Bellivier, Frank; Andreassen, Ole Andreas; Etain, Bruno & Melle, Ingrid (2015). Affective lability is Associated With Alcohol use disorders in Bipolar disorder.
  • Andreassen, Ole Andreas (2015). Fremtidens psykiatri.
  • Andreassen, Ole Andreas (2015). Gene discovery in dementia.
  • Andreassen, Ole Andreas (2015). Genetisk forskning, relevant for barne- og ungdomspsykiatrien.
  • Andreassen, Ole Andreas (2015). Hvordan bygge forskergruppe.
  • Andreassen, Ole Andreas (2015). Hvordan søke SFF – erfaring fra søkeprosess.
  • Andreassen, Ole Andreas (2015). New statistical approach to polygenic diseases and phenotypes.
  • Andreassen, Ole Andreas (2015). Oppdatering på psykiatrisk genetikk.
  • Andreassen, Ole Andreas (2015, 04. september). Oxytocin og nesespray. [TV].  TV2 God morgen Norge.
  • Andreassen, Ole Andreas (2015). Satsing på forskning mental helse og rus.
  • Andreassen, Ole Andreas (2015). Shared genetic background for psychiatric disorders.
  • Andreassen, Ole Andreas (2015). Translational research in bipolar disorder – update from CoE NORMENT.
  • Andreassen, Ole Andreas (2015). Utdannelse psykiatere, fremtidens psykiatri.
  • Andreassen, Ole Andreas; Desikan, Rahul S.; Wang, Yunpeng; Thompson, Wesley K.; Schork, Andrew J.; Zuber, Verena; Doncheva, Nadezhda T.; Ellinghaus, Eva; Albrecht, Mario; Mattingsdal, Morten; Franke, Andre; Lie, Benedicte A.; Mills, Ian Geoffrey; Aukrust, Pål; McEvoy, Linda K.; Djurovic, Srdjan; Karlsen, Tom Hemming & Dale, Anders (2015). Correction: Abundant genetic overlap between blood lipids and immune-mediated diseases indicates shared molecular genetic mechanisms. PLoS ONE.  ISSN 1932-6203.  10(5) . doi: 10.1371/journal.pone.0128048
  • Einevoll, Gaute & Andreassen, Ole Andreas (2015). Kampen mot hjernesykdommer. NRK Ytring.
  • Halnes, Geir; Mäki-Marttunen, Tuomo; Pettersen, Klas Henning; Keller, Daniel; Andreassen, Ole Andreas & Einevoll, Gaute (2015). Can ionic diffusion have an effect on extracellular potentials?.
  • Jørgensen, Kjetil Nordbø; Nerland, Stener; Norbom, Linn Christin Bonaventure; Doan, Nhat Trung; Nesvåg, Ragnar; Haukvik, Unn Kristin H.; Melle, Ingrid; Andreassen, Ole Andreas; Westlye, Lars Tjelta & Agartz, Ingrid (2015). Increased cortical gray/white matter intensity contrast in schizophrenia and bipolar disorder compared to healthy controls.
  • Mäki-Marttunen, Tuomo; Einevoll, Gaute & Andreassen, Ole Andreas (2015). Neural modeling for schizophrenia research. META : Magazine.  02
  • Mäki-Marttunen, Tuomo; Halnes, Geir; Devor, Anna; Witoelar, Aree; Bettella, Francesco; Djurovic, Srdjan; Wang, Yunpeng; Einevoll, Gaute; Andreassen, Ole Andreas & Dale, Anders M. (2015). Towards biophysical psychiatry: A modeling approach for studying effects of schizophrenia-linked genes on single-neuron excitability.
  • Mäki-Marttunen, Tuomo; Halnes, Geir; Devor, Anna; Witoelar, Aree; Bettella, Francesco; Djurovic, Srdjan; Wang, Yunpeng; Einevoll, Gaute; Andreassen, Ole Andreas & Dale, Anders M. (2015). Towards biophysical psychiatry: A modeling approach for studying effects of schizophrenia-linked gens on single-neuron excitability.
  • Nerhus, Mari; Berg, Akiah Ottesen; Melle, Ingrid & Andreassen, Ole Andreas (2015). Vitamin D status in psychotic disorder patients and healthy controls -The influence of ethnic background.
  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim & Vaaler, Arne Einar (2015). Response to Kellner and Fink. American Journal of Psychiatry.  ISSN 0002-953X. . doi: 10.1176/appi.ajp.2014.14101284r
  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim & Vaaler, Arne Einar (2015). Response to Kotzalidis et al. American Journal of Psychiatry.  ISSN 0002-953X. . doi: 10.1176/appi.ajp.2014.14101366r
  • Smeland, Olav Bjerkehagen; Lo, Min-Tzu; Witoelar, Aree; Tesli, Martin; Hinds, David; Hu, Youna; Tung, Youce; Thompson, Wesley K.; Djurovic, Srdjan; Dale, Anders; Chen, Chi-Hua & Andreassen, Ole Andreas (2015). Genetic overlap between Schizophrenia and the Big Five personality traits.
  • Vaskinn, Anja; Hartberg, Cecilie Bhandari; Sundet, Kjetil Søren; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2015). To the editors: Reply to Anna R. Docherty. Psychiatry Research.  ISSN 0165-1781. . doi: 10.1016/j.pscychresns.2015.07.022.
  • Aas, Monica; Aminoff, Sofie Ragnhild; Lagerberg, Trine Vik; Etain, Bruno; Agartz, Ingrid; Andreassen, Ole Andreas & Melle, Ingrid (2014). Affective lability in patients with bipolar disorders is associated with high levels of childhood trauma. Psychiatry Research.  ISSN 0165-1781.  218, s 252- 255 . doi: 10.1016/j.psychres.2014.03.046
  • Aas, Monica; Djurovic, Srdjan; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2014). Is physical exercise associated with increased BDNF mRNA and improved cognition in patients with psychoses.
  • Aminoff, Sofie Ragnhild; Tesli, Martin Steen; Bettella, Franscesco; Aas, Monica; Lagerberg, Trine Vik; Djurovic, Srdjan; Andreassen, Ole Andreas & Melle, Ingrid (2014). Polygenic risk scores in bipolar disorder subgroups.
  • Berg, Akiah Ottesen; Aas, Monica; Andreassen, Ole Andreas; Hauff, Edvard; Larsson, Sara; Melle, Ingrid & Nerhus, Mari (2014). Childhood Trauma Mediates the Association Between Ethnic Minority Status and More Severe Hallucinations in Psychotic Disorder.
  • Berg, Akiah Ottesen; Aas, Monica; Larsson, Sara; Nerhus, Mari; Hauff, Edvard; Andreassen, Ole Andreas & Melle, Ingrid (2014). Childhood Trauma Mediates the Association Between Ethnic Minority Status and More Severe Hallucinations in Psychotic Disorder.
  • Haug, Elisabeth; Øie, Merete Glenne; Andreassen, Ole Andreas; Bratlien, Unni; nelson, barnaby; Aas, Monica; Møller, Paul & Melle, Ingrid (2014). Anomalous Self-Experience, Childhood Trauma and Depression in First-Episode Schizophrenia.
  • Jørgensen, Kjetil Nordbø; Skjærvø, Ingeborg; Mørch-Johnsen, Lynn; Haukvik, Unn Kristin H.; Lange, Elisabeth; Melle, Ingrid; Andreassen, Ole Andreas & Agartz, Ingrid (2014). Poster #T107 Cigarette smoking is associated with reduced cingulate and insular thickness among patients with psychosis and bipolar spectrum disorders. Schizophrenia Research.  ISSN 0920-9964.  153(1), s S327 . doi: http://dx.doi.org/10.1016/S0920-9964(14)70924-7
  • Mørch-Johnsen, Lynn; Nesvåg, Ragnar; Færden, Ann; Haukvik, Unn Kristin H.; Jørgensen, Kjetil Nordbø; Lange, Elisabeth; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2014). Brain structure changes in first-episode psychosis patients with persistent apathy.
  • Mørch-Johnsen, Lynn; Nesvåg, Ragnar; Færden, Ann; Haukvik, Unn Kristin H.; Jørgensen, Kjetil Nordbø; Lange, Elisabeth; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2014). Brain structure changes in first-episode psychosis patients with persistent apathy. Schizophrenia Research.  ISSN 0920-9964.  153, s S210- S210 . doi: 10.1016/S0920-9964(14)70608-5
  • Aas, Monica; Haukvik, Unn Kristin H.; Djurovic, Srdjan; Bergmann, Ørjan; Lorentzen, Steinar; Andreassen, Ole Andreas; Agartz, Ingrid & Melle, Ingrid (2013). Is Met Variant of the BDNF VAL66MET-Combined with Childhood Trauma - A Risk Factor of Brain Abnormalities in Psychoses?. Biological Psychiatry.  ISSN 0006-3223.  73(9), s 287S- 287S
  • Andreassen, Ole Andreas (2013). Would Kraepelin reconsider the distinction between schizophrenia and bipolar disorder if he had access to recent molecular genetics evidence?. Acta Neuropsychiatrica.  ISSN 0924-2708.  25(6), s 309- 310 . doi: 10.1017/neu.2013.62
  • Finseth, Per Ivar; Morken, Gunnar; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Vaaler, Arne (2013). Cycle acceleration in bipolar disorder - a model of clinical predictors. Bipolar Disorders.  ISSN 1398-5647.  15, s 71- 72
  • Finseth, Per Ivar; Morken, Gunnar; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Vaaler, Arne (2013). Number of lifetime suicide attempts is associated with number of antidepressant trials in bipolar disorder inpatients. Bipolar Disorders.  ISSN 1398-5647.  15, s 152- 152
  • Kvitland, Levi Røstad; Ringen, Petter Andreas; Aminoff, Sofie Ragnhild; Haram, Marit; Hellvin, Tone; Lagerberg, Trine Vik; Nerhus, Mari; Andreassen, Ole Andreas & Melle, Ingrid (2013). Cannabis use in the early phase of bipolar disorder: clinical characteristics in a cross-sectional sample. Bipolar Disorders.  ISSN 1398-5647.  15, s 118- 118
  • Schøyen, Helle Kristine; Kessler, Ute; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Andreassen, Ole Andreas; Oedegaard, Ketil J.; Morken, Gunnar & Vaaler, Arne (2013). Treatment resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy and algorithm based pharmacological treatment. Bipolar Disorders.  ISSN 1398-5647.  15, s 137- 137
  • Thompson, Wesley K. & Andreassen, Ole Andreas (2013). Pleiotropy and Power: Methods for Improving Gene Discovery in Psychiatric GWAS. Biological Psychiatry.  ISSN 0006-3223.  73(9), s 286S- 287S
  • van Erp, Theo G M; Hibar, Derrek P; Rasmussen, Jerod; Andreassen, Ole Andreas; Haukvik, Unn Kristin H.; Agartz, Ingrid; Potkin, Steven G; Hulshoff-Pol, Hilleke; Ophoff, Roel A.; Van Haren, Neeltje E M; Gruber, Oliver; Krämer, Bernd; Erlich, Stefan; Hass, Johanna; Wang, Lei; Alpert, Kathryn; Thompson, Paul M. & Turner, Jessica (2013). A Large-Scale Meta-Analysis of Subcortical Brain Volume Abnormalities in Schizophrenia via the Enigma Consortium. Biological Psychiatry.  ISSN 0006-3223.  73(9), s 299S- 300S
  • Aas, Monica; Haukvik, Unn K.; Djurovic, Srdjan; Bergmann, Orjan; Lorentzen, Steinar; Andreassen, Ole Andreas; Agartz, Ingrid & Melle, Ingrid (2012). Interactions between BDNF Val66Met gene polymorphism, childhood adverse events and brain volume changes in schizophrenia and bipolar disorder. Early Intervention in Psychiatry.  ISSN 1751-7885.  6, s 30- 30
  • Elvsashagen, Torbjørn; Geier, Oliver; Vera, Elsa; Bøen, Erlend; Hol, Per Kristian; Andersson, Stein; Andreassen, Ole Andreas; Josefsen, Dag; Malt, Ulrik Fredrik; Blasco, Maria A & Boye, Birgitte (2012). Associations Between Leukocyte Telomere Length and Hippocampal Indices of Stress and Aging. Biological Psychiatry.  ISSN 0006-3223.  71(8), s 46S- 47S
  • Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Bøen, Erlend; Hol, Per Kristian; Courivaud, Fredric A A; Andersson, Stein; Andreassen, Ole Andreas; Boye, Birgitte & Malt, Ulrik Fredrik (2012). Evidence for Dentate Gyrus Volume Reduction in Bipolar II Disorder and an Age-Related Volume Increase in Healthy Volunteers. Biological Psychiatry.  ISSN 0006-3223.  71(8), s 202S- 202S
  • Guzey, Ismail Cuneyt; Vaaler, Arne; Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Morken, Gunnar (2012). Variations in CYP2D6 metabolism in bipolar disorder: a study on patients hospitalized in emergency psychiatric ward. Bipolar Disorders.  ISSN 1398-5647.  14, s 81- 81
  • Jönsson, EG; Sætre, Peter; Nyholm, Helena; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Skjødt, Celina; Thygesen, Johan H.; Werge, Thomas; Hall, Håkan; Agartz, Ingrid & Terenius, Lars (2012). Lack of association between the regulator of G-protein signaling 4 (RGS4) rs951436 polymorphism and schizophrenia. Psychiatric Genetics.  ISSN 0955-8829.  22(5), s 263- 264 . doi: 10.1097/YPG.0b013e32834f3558
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Bergsholm, Per; Eide, Geir Egil; Hammar, Åsa; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren & Vaaler, Arne (2012). The neurocognitive profile in depressed therapy resistant bipolar disorder inpatients. Bipolar Disorders.  ISSN 1398-5647.  14, s 91- 91
  • Schøyen, Helle Kristine; Kessler, Ute; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Andreassen, Ole Andreas; Ødegaard, Ketil Joachim; Vaaler, Arne & Morken, Gunnar (2012). Treatment resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy. Bipolar Disorders.  ISSN 1398-5647.  14, s 45- 45
  • Sonmez, Nasrettin; Melle, Ingrid; Romm, Kristin Lie; Andreassen, Ole Andreas & Rossberg, Jan (2012). Depressive symptoms in first episode psychosis: A one-year follow-up study. Early Intervention in Psychiatry.  ISSN 1751-7885.  6, s 71- 71
  • Holtze, Maria; Saetre, Peter; Erhardt, Sophie; Schwieler, Lilly; Werge, Thomas; Hansen, Thomas; Nielsen, Jimmi; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Hall, Håkan; Terenius, Lars; Agartz, Ingrid; Engberg, Göran; Jönsson, Erik G. & Schalling, Martin (2011). Kynurenine 3-monooxygenase (KMO) polymorphisms in schizophrenia: An association study. Schizophrenia Research.  ISSN 0920-9964.  127(1-3), s 270- 272 . doi: 10.1016/j.schres.2010.10.002
  • Aas, Monica; Djurovic, Srdjan; Athanasiu, Lavinia; Steen, Nils Eiel; Agartz, Ingrid; Lorentzen, Steinar; Sundet, Kjetil Søren; Andreassen, Ole Andreas & Melle, Ingrid (2011). SEROTONIN TRANSPORTER GENE POLYMORPHISMS, CHILDHOOD TRAUMA AND COGNITION IN PATIENTS WITH PSYCHOTIC DISORDERS. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 80- 80
  • Caprini, Sara; Saetre, Peter; Melle, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Skjødt, Celina; Duong, Linh; Werge, Thomas; Hall, Håkan; Agartz, Ingrid; Terenius, Lars & Jönsson, Erik G. (2011). Lack of association between two dopamine D2 receptor gene polymorphisms and schizophrenia. Psychiatric Genetics.  ISSN 0955-8829.  21(4), s 214- 215 . doi: 10.1097/YPG.0b013e328341e020
  • Finseth, Per Ivar; Morken, Gunnar; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Vaaler, Arne (2011). Risk factors of suicidal behaviour in acutely admitted bipolar disorder patients.
  • Finseth, Per Ivar; Morken, Gunnar; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Vaaler, Arne Einar (2011). Risk factors of suicidal behaviour in acutely admitted bipolar disorder patients. Bipolar Disorders.  ISSN 1398-5647.  13, s 45- 45
  • Hope, Sigrun; Melle, Ingrid; Ueland, Thor; Lorentzen, Steinar; Steen, Nils Eiel; Berg, Akiah Ottesen; Dieset, Ingrid; Agartz, Ingrid; Aukrust, Pål & Andreassen, Ole Andreas (2011). INTERLEUKIN 1 RECEPTOR ANTAGONIST AND TUMOR NECROSIS FACTOR RECEPTOR 1 ARE ASSOCIATED WITH GENERAL SEVERITY AND PSYCHOTIC SYMPTOMS IN SCHIZOPHRENIA AND BIPOLAR DISORDER. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 115- 116
  • Ringen, Petter Andreas; Melle, Ingrid; Berg, Akiah Ottesen; Simonsen, Carmen Elisabeth; Agartz, Ingrid; Sundet, Kjetil Søren & Andreassen, Ole Andreas (2011). THC IN URINE IN SCHIZOPHRENIA: ASSOCIATIONS WITH SYMPTOM LEVELS AND NEUROCOGNITIVE FUNCTIONING. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 279- 280
  • Vaskinn, Anja; Simonsen, Carmen Elisabeth; Hellvin, Tone; Melle, Ingrid; Andreassen, Ole Andreas & Sundet, Kjetil Søren (2011). SEX DIFFERENCES IN NEUROCOGNITIVE PERFORMANCE ACROSS PSYCHOTIC DISORDERS. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 255- 255
  • Wegener, Gregers & Andreassen, Ole Andreas (2011). Acta Neuropsychiatrica and Scandinavian College of Neuropsychopharmacology (SCNP). Acta Neuropsychiatrica.  ISSN 0924-2708.  23(5), s 199- 200 . doi: 10.1111/j.1601-5215.2011.00602.x
  • Rimol, Lars Morten; Hartberg, Cecilie Bhandari; Nesvåg, Ragnar; Fennema-Notestine, Christine; Hagler, D.; Pung, CJ; Jennings, RG; Haukvik, Unn Kristin H.; Lange, Elisabeth; Nakstad, Per Hjalmar; Melle, Ingrid; Andreassen, Ole Andreas; Dale, Anders M. & Agartz, Ingrid (2010). CORTICAL THICKNESS AND SUBCORTICAL VOLUMES IN SCHIZOPHRENIA AND BIPOLAR DISORDER. Schizophrenia Research.  ISSN 0920-9964.  117(2-3), s 459- 459 . doi: 10.1016/j.schres.2010.02.857
  • Schøyen, Helle Kristine; Birkenæs, Astrid B.; Vaaler, Arne; Auestad, Bjørn H; Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Morken, Gunnar (2010). Social, occupational and educational function in a representative sample of bipolar patients compared with the general population.
  • Andreassen, Ole Andreas; Simonsen, Carmen Elisabeth & Sundet, Kjetil Søren (2010). Neurocognition and psychosocial function in bipolar disorder. European Neuropsychopharmacology.  ISSN 0924-977X.  20, s S197- S197
  • Finseth, Per Ivar; Morken, Gunnar; Malt, Ulrik Fredrik; Andreassen, Ole Andreas & Vaaler, Arne (2010). Life-time suicide attempts in acutely admitted inpatients with bipolar disorder. European Neuropsychopharmacology.  ISSN 0924-977X.  20, s S411- S412
  • Jönsson, Erik G.; Saetre, Peter; Vares, Maria; Werge, Thomas; Andreassen, Ole Andreas; Arinami, Tadao; Nanko, Shinichiro; Tan, Ene Choo; Han, Doug Hyun; Roffman, Joshua L.; Muntjewerff, Jan-Willem; Jagodzinski, Pawel P.; Vilella, Elisabet; Betcheva, Elitza; Nakamura, Yusuke & Regland, Björn (2010). THE METHYLENETETRAHYDROFOLATE REDUCTASE GENE (MTHFR) AND RISK FOR SCHIZOPHRENIA. ARE FUNCTIONAL MTHFR GENE POLYMORPHISMS ASSOCIATED WITH AGE OF ONSET?. Schizophrenia Research.  ISSN 0920-9964.  117(2-3), s 336- 336
  • Kessler, Ute; Schøyen, Helle Kristine; Vaaler, Arne; Ødegaard, Ketil Joachim; Bergsholm, Per; Andreassen, Ole Andreas; Malt, Ulrik Fredrik & Morken, Gunnar (2010). The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder. European psychiatry.  ISSN 0924-9338.  25, s 269 . doi: 10.1016/S0924-9338(10)70268-6
  • Saetre, P; Agartz, Ingrid; De Franciscis, A; Lundmark, P; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Jakobsen, KD; Rasmussen, HB; Werge, T; Hall, H; Terenius, L & Jonsson, EG (2009). ASSOCIATION BETWEEN THE TRYPTOPHAN HYDROXYLASE 1 (TPH1) GENE, SCHIZOPHRENIA SUSCEPTIBILITY, AND SUICIDAL BEHAVIOR. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 121- 121
  • Amino, SR; Jensen, Jimmy Kristian; Lagerberg, Trine Vik; Andreassen, Ole Andreas & Melle, Ingrid (2009). Decreased reported arousal of aversive affective stimuli in schizophrenia and bipolar disorder. Bipolar Disorders.  ISSN 1398-5647.  11, s 16- 16
  • Barrett, Elizabeth Ann; Sundet, Kjetil Søren; Simonsen, Carmen Elisabeth; Agartz, Ingrid; Lorentzen, Steinar; Mehlum, Lars; Mork, Erlend; Andreassen, Ole Andreas & Melle, Ingrid (2009). SUICIDE ATTEMPTS AND NEUROCOGNITIVE FUNCTIONING IN SCHIZOPHRENIA SPECTRUM DISORDERS. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 279- 279
  • Berg, Akiah Ottesen; Melle, Ingrid; Aminoff, SR; Andreassen, Ole Andreas & Hauff, Edvard (2009). HEIGHTENED RATES OF SCHIZOAFFECTIVE DISORDER AMONG IMMIGRANTS? A CROSS-SECTIONAL STUDY. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 2- 2
  • Faerden, A; Vaskinn, Anja; Finset, Arnstein; Agartz, Ingrid; Barrett, Elisabeth Ann; Friis, Svein; Simonsen, Carmen Elisabeth; Nesvåg, Ragnar; Andreassen, Ole Andreas & Melle, Ingrid (2009). THE NEGATIVE SUBSYMPTOM APATHY AND ITS RELATION TO EXECUTIVE FUNCTIONING IN FIRST EPISODE PSYCHOSIS. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 274- 274
  • Hartberg, Cecilie Bhandari; Rimol, Lars Morten; Nesvåg, Ragnar; Fennema-Notestine, C; Hagler, D.; Pung, CJ; Jennings, R; Dale, A.; Andreassen, Ole Andreas; Melle, Ingrid & Agartz, Ingrid (2009). REGIONAL BRAIN CORTICAL THICKNESS DIFFERENTIATE SCHIZOPHRENIA FROM BIPOLAR DISORDER AND HEALTHY CONTROLS. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 207- 207
  • Haukvik, Unn Kristin H.; Saetre, P; Bjerkan, PS; Jonsson, E; Andreassen, Ole Andreas; McNeil, T.F & Agartz, Ingrid (2009). OBSTETRIC COMPLICATIONS, GENETIC VARIATION AND HIPPOCAMPAL VOLUMES IN SCHIZOPHRENIA. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 217- 217
  • Hope, Sigrun; Melle, Ingrid; Aukrust, Pål; Steen, Nils Eiel; Birkenæs, Astrid Brate; Lorentzen, Steinar; Agartz, Ingrid; Ueland, Thor & Andreassen, Ole Andreas (2009). SIMILAR INFLAMMATORY PROFILE IN BIPOLAR DISORDER AND SCHIZOPHRENIA: SELECTIVE INCREASE IN SOLUBLE TUMOR NECROSIS FACTOR RECEPTOR I AND VON WILLEBRAND FACTOR. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 235- 235

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Published Apr 13, 2011 02:54 PM - Last modified Jun 7, 2016 10:21 PM