Jan Ivar Røssberg

Professor II - Enhet voksenpsykiatri
Bilde av Jan Ivar Røssberg
English version of this page
Brukernavn
Besøksadresse Sognsvannsveien 21 Bygg 4 0372 OSLO
Postadresse Postboks 1039 Blindern 0315 OSLO
Andre tilknytninger Senter for psykoseforskning

Publikasjoner

  • Melle, Ingrid; Johannesen, Jan Olav; Haahr, Ulrik H.; Hegelstad, Wenche ten Velden; Joa, Inge; Larsen, Tor K.; Langeveld, Johannes; Opjordsmoen, Stein Ilner; Qin, Ping; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per J.W.; McGlashan, Thomas H. & Friis, Svein (2017). Causes and predictors of premature death in first‐episode schizophrenia spectrum disorders. World Psychiatry.  ISSN 1723-8617.  16(2), s 217- 218 . doi: 10.1002/wps.20431
  • Østefjells, Tiril; Melle, Ingrid; Aminoff, Sofie Ragnhild; Hellvin, Tone; Hagen, Roger; Lagerberg, Trine Vik; Lystad, June Ullevoldsæter & Røssberg, Jan Ivar (2017). An exploration of metacognitive beliefs and thought control strategies in bipolar disorder. Comprehensive Psychiatry.  ISSN 0010-440X.  73, s 84- 92 . doi: 10.1016/j.comppsych.2016.11.008
  • Friis, Svein; Melle, Ingrid; Johannessen, Jan Olav; Røssberg, Jan Ivar; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen & McGlashan, Thomas H. (2016). Early Predictors of Ten-Year Course in First-Episode Psychosis.. Psychiatric Services.  ISSN 1075-2730.  67(4), s 438- 443 . doi: 10.1176/appi.ps.201400558
  • Gardsjord, Erlend Strand; Romm, Kristin Lie; Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Melle, Ingrid & Røssberg, Jan Ivar (2016). Subjective quality of life in first-episode psychosis. A ten year follow-up study. Schizophrenia Research.  ISSN 0920-9964.  172(1-3), s 23- 28 . doi: 10.1016/j.schres.2016.02.034
  • Haahr, Ulrik Helt; Larsen, Tor Ketil; Simonsen, Erik; Rund, Bjørn Rishovd; Joa, Inge; Røssberg, Jan Ivar; Johannessen, Jan Olav; Langeveld, Johannes H.; Evensen, Julie Horgen; Trauelsen, Anne Marie; Vaglum, Per Jørgen Wiggen; Ilner, Stein E. Opjordsmoen; Hegelstad, Wenche; Friis, Svein; McGlashan, Thomas & Melle, Ingrid (2016). Relation between premorbid adjustment, duration of untreated psychosis and close interpersonal trauma in first-episode psychosis. Early Intervention in Psychiatry.  ISSN 1751-7885. . doi: 10.1111/eip.12315
  • Hegelstad, Wenche; Brønnick, Kolbjørn Selvåg; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2016). Preventing poor vocational functioning in psychosis through early intervention. Psychiatric Services.  ISSN 1075-2730.  68(1), s 100- 103 . doi: 10.1176/appi.ps.201500451
  • Nilsen, Liv; Frich, Jan C; Friis, Svein; Norheim, Irene & Røssberg, Jan Ivar (2016). Participants' perceived benefits of family intervention following a first episode of psychosis: A qualitative study. Early Intervention in Psychiatry.  ISSN 1751-7885.  10(2), s 152- 159 . doi: 10.1111/eip.12153
  • Rund, Bjørn Rishovd; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2016). Neurocognition and Duration of Psychosis: A 10-year Follow-up of First-Episode Patients. Schizophrenia Bulletin.  ISSN 0586-7614.  42(1), s 87- 95 . doi: 10.1093/schbul/sbv083
  • Sønmez, Nasrettin; Røssberg, Jan Ivar; Evensen, Julie Horgen; Barder, Helene; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2016). Depressive symptoms in first-episode psychosis: A 10-year follow-up study. Early Intervention in Psychiatry.  ISSN 1751-7885.  10(3), s 227- 233 . doi: 10.1111/eip.12163
  • 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
  • Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2015). Ten year course of IQ in first-episode psychosis: relationship between duration of psychsis and long-term intellectual trajectories. Psychiatry Research.  ISSN 0165-1781.  225(3), s 515- 521 . doi: 10.1016/j.psychres.2014.11.054
  • 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
  • Nilsen, Liv; Norheim, Irene; Frich, Jan C; Friis, Svein & Røssberg, Jan Ivar (2015). Challenges for group leaders working with families dealing with early psychosis: a qualitative study. BMC Psychiatry.  ISSN 1471-244X.  15 . doi: 10.1186/s12888-015-0540-8
  • 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
  • Dahl, Hanne Sofie; Røssberg, Jan Ivar; Crits-Christoph, Paul; Gabbard, Glen O.; Hersoug, Anne Grete; Perry, John Christopher; ULBERG, RANDI & Høglend, Per Andreas (2014). Long-term effects of analysis of the patient-therapist relationship in the context of patients' personality pathology and therapists' parental feelings. Journal of Consulting and Clinical Psychology.  ISSN 0022-006X.  82(3), s 460- 471 . doi: 10.1037/a0036410
  • 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
  • Hegelstad, Wenche; Joa, Inge; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Johannessen, Jan Olav; Langeveld, Johannes H.; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein & Larsen, Tor Ketil (2014). Variation in duration of untreated psychosis in an 18-year perspective. Early Intervention in Psychiatry.  ISSN 1751-7885.  8(4), s 323- 331 . doi: 10.1111/eip.12057
  • Langeveld, Johannes H.; Bjørkly, Stål; Auestad, Bjørn Henrik; Barder, Helene; Evensen, Julie Horgen; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2014). Treatment and violent behavior in persons with first episode psychosis during a 10-year prospective follow-up study . Schizophrenia Research.  ISSN 0920-9964.  156(2-3), s 272- 276 . doi: 10.1016/j.schres.2014.04.010
  • Nilsen, Liv; Frich, Jan C; Friis, Svein & Røssberg, Jan Ivar (2014). Patients’ and family members’ experiences of a psychoeducational family intervention after a first episode psychosis: a qualitative study . Issues in Mental Health Nursing.  ISSN 0161-2840.  35(1), s 58- 68 . doi: 10.3109/01612840.2013.837992
  • 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
  • Tveter, Anne Louise; Bakken, Trine Lise; Bramness, Jørgen Gustav & Røssberg, Jan Ivar (2014). Adjustment of the uku side effect rating scale for adults with intellectual disabilities. A pilot study. Advances in Mental Health and Intellectual Disabilities.  ISSN 2044-1282.  8(4), s 260- 267 . doi: 10.1108/AMHID-11-2013-0064
  • Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2013). Ten year neurocognitive trajectories in first-episode psychosis. Frontiers in Human Neuroscience.  ISSN 1662-5161.  7 . doi: 10.3389/fnhum.2013.00643 Fulltekst i vitenarkiv
  • Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Tom & Friis, Svein (2013). Neurocognitive development in first episode psychosis 5 years follow-up: associations between illness severity and cognitive course. Schizophrenia Research.  ISSN 0920-9964.  149(1-3), s 63- 69 . doi: 10.1016/j.schres.2013.06.016
  • Borge, Lisbet; Angell, Olav Helge & Røssberg, Jan Ivar (2013). Learning through Cognitive Milieu Therapy among Inpatients with Dual Diagnosis: A Qualitative Study of Interdisciplinary Collaboration. Issues in Mental Health Nursing.  ISSN 0161-2840.  34(4), s 229- 239 . doi: 10.3109/01612840.2012.740766
  • Borge, Lisbet; Røssberg, Jan Ivar & Sverdrup, Sidsel (2013). Cognitive milieu therapy and physical activity: experiences of mastery and learning among patients with dual diagnosis . Journal of Psychiatric and Mental Health Nursing.  ISSN 1351-0126.  20(10), s 932- 942 . doi: 10.1111/jpm.12090
  • 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
  • Hegelstad, Wenche; Haahr, Ulrik; Larsen, Tor Ketil; Auestad, Bjørn Henrik; Barder, Helene; Evensen, Julie Horgen; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2013). Early detection, early symptom progression and symptomatic remission after ten years in a first episode of psychosis study. Schizophrenia Research.  ISSN 0920-9964.  143(2-3), s 337- 343 . doi: 10.1016/j.schres.2012.10.027
  • 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
  • Larsson, Sara; Aas, Monica; Klungsøyr, Ole; Agartz, Ingrid; Mork, Erlend; Steen, Nils Eiel; Barrett, Elizabeth Ann; Lagerberg, Trine Vik; Røssberg, Jan Ivar; Melle, Ingrid; Andreassen, Ole Andreas & Lorentzen, Steinar (2013). Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder. BMC Psychiatry.  ISSN 1471-244X.  13 . doi: 10.1186/1471-244X-13-97
  • Larsson, Sara; Andreassen, Ole Andreas; Aas, Monica; Røssberg, Jan Ivar; Mork, Erlend; Steen, Nils Eiel; Barrett, Elisabeth Ann; Lagerberg, Trine Vik; Peleikis, Dawn Elisabeth; Agartz, Ingrid; Melle, Ingrid & Lorentzen, Steinar (2013). High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder. Comprehensive Psychiatry.  ISSN 0010-440X.  54(2), s 123- 127 . doi: 10.1016/j.comppsych.2012.06.009
  • 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
  • Bakken, TL; Røssberg, Jan Ivar & Friis, Svein (2012). The use of the Ward Atmosphere Scale for intellectually disabled psychiatry inpatients: A pilot study. Advances in Mental Health and Intellectual Disabilities.  ISSN 2044-1282.  s 265- 272
  • Bakken, Trine Lise; Røssberg, Jan Ivar & Friis, Svein (2012). The used of the Ward Atmosphere Scale for intellectually disabled psychiatric inpatients: A pilot study. Advances in Mental Health and Intellectual Disabilities.  ISSN 2044-1282.  s 265- 272
  • Dahl, Hanne Sofie; Røssberg, Jan Ivar; Bøgwald, Kjell-Petter; Gabbard, GO & Høglend, Per Andreas (2012). Countertransference feelings in one year of individual therapy: An evaluation of the factor structure in the Feeling Word Checklist-58. Psychotherapy Research.  ISSN 1050-3307.  22(1), s 12- 25 . doi: 10.1080/10503307.2011.622312
  • 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
  • Evensen, Julie Horgen; Røssberg, Jan Ivar; Barder, Helene; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas & Friis, Svein (2012). Flat affect and social functioning: A 10 year follow-up study of first episode psychosis patients. Schizophrenia Research.  ISSN 0920-9964.  139(1-3), s 99- 104 . doi: 10.1016/j.schres.2012.04.019
  • Evensen, Julie Horgen; Røssberg, Jan Ivar; Barder, Helene; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Kjetil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2012). Apathy in first episode psychosis patients: A ten year longitudinal follow-up study. Schizophrenia Research.  ISSN 0920-9964.  136(1-3), s 19- 24 . doi: 10.1016/j.schres.2011.12.019
  • Haahr, Ulrik; Simonsen, Erik; Røssberg, Jan Ivar; Johannessen, Jan Olav; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2012). Patient satisfaction with treatment in first-episode psychosis. Nordic Journal of Psychiatry.  ISSN 0803-9488.  66(5), s 329- 335 . doi: 10.3109/08039488.2011.644808
  • 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
  • Hegelstad, Wenche; Larsen, Tor Kjetil; Auestad, Bjørn Henrik; Evensen, Julie Horgen; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2012). Long-Term Follow-Up of the TIPS Early Detection in Psychosis Study: Effects on 10-Year Outcome. American Journal of Psychiatry.  ISSN 0002-953X.  169(4), s 374- 380 . doi: 10.1176/appi.ajp.2011.11030459
  • 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
  • Wirgenes, Katrine Verena; Sønderby, Ida Elken; Haukvik, Unn Kristin H.; Mattingsdal, Morten; Tesli, Martin Steen; Athanasiu, Lavinia; Sundet, Kjetil Søren; Røssberg, Jan Ivar; Dale, Anders M.; Brown, Andrew; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan & Andreassen, Ole Andreas (2012). TCF4 sequence variants and mRNA levels are associated with neurodevelopmental characteristics in psychotic disorders. Translational psychiatry.  ISSN 2158-3188.  2(e112) . doi: 10.1038/tp.2012.39
  • 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
  • Evensen, Julie Horgen; Røssberg, Jan Ivar; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Hans; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2011). Contrasting monosymptomatic patients with hallucinations and delusions in first-episode psychosis patients: a five-year longitudinal follow-up study. Psychopathology.  ISSN 0254-4962.  44(2), s 90- 97 . doi: 10.1159/000319789
  • Høglend, Per Andreas; Bøgwald, Kjell-Petter; Hersoug, Anne Grete; Amlo, Svein; Marble, Alice Ruth; Sørbye, Øystein; Røssberg, Jan Ivar; ULBERG, RANDI; Gabbard, Glen O. & Crits-Christoph, Paul (2011). Effects of Transference Work in the Context of Therapeutic Alliance and Quality of Object Relations. Journal of Consulting and Clinical Psychology.  ISSN 0022-006X.  79(5), s 697- 706 . doi: 10.1037/a0024863
  • Larsen, Tor Ketil; Melle, Ingrid; Auestad, Bjørn H.; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2011). Early detection of psychosis: positive effects on 5-year outcome . Psychological Medicine.  ISSN 0033-2917.  41(7), s 1461- 1469 . doi: 10.1017/S0033291710002023
  • 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
  • Tandberg, Marte; Ueland, Toril; Sundet, Kjetil Søren; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Melle, Ingrid; Friis, Svein & McGlashan, Thomas (2011). Neurocognition and occupational functioning in patients with first-episode psychosis: a 2-year follow-up study. Psychiatry Research.  ISSN 0165-1781.  188(3), s 334- 342 . doi: 10.1016/j.psychres.2011.04.021
  • Barrett, Elisabeth Ann; Sundet, Kjetil Søren; Færden, Ann; Agartz, Ingrid; Bratlien, Unni; Romm, Kristin Lie; Mork, Erlend; Røssberg, Jan Ivar; Steen, Nils Eiel; Andreassen, Ole Andreas & Melle, Ingrid (2010). Suicidality in first episode psychosis is associated with insight and negative beliefs about psychosis. Schizophrenia Research.  ISSN 0920-9964.  123(2-3), s 257- 262 . doi: 10.1016/j.schres.2010.07.018
  • Ilner, Stein E. Opjordsmoen; Friis, Svein; Melle, Ingrid; Haahr, Ulrik; Johannessen, Jan Olav; Larsen, Tor Ketil; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per & McGlashan, Thomas H (2010). A 2-year follow-up of involuntary admission's influence upon adherence and outcome in first-episode psychosis. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  121(5), s 371- 376 . doi: 10.1111/j.1600-0447.2009.01536.x
  • Melle, Ingrid; Røssberg, Jan Ivar; Joa, Inge; Friis, Svein; Haahr, Ulrik; Johannessen, Jan Olav; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen & McGlashan, Thomas (2010). The development of subjective quality of life in first-episode psychosis - a two year follow-up study. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  198(12), s 864- 869 . doi: 10.1097/NMD.0b013e3181fe7258
  • Romm, Kristin Lie; Røssberg, Jan Ivar; Berg, Akiah Ottesen; Barrett, Elisabeth Ann; Færden, Ann; Agartz, Ingrid; Andreassen, Ole Andreas & Melle, Ingrid (2010). Depression and Depressive Symptoms in First Episode Psychosis. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  198(1), s 67- 71 . doi: 10.1097/NMD.0b013e3181c81fc0
  • Røssberg, Jan Ivar & Friis, Svein (2010). Motoverføringsreaksjoner, I: Liv Nilsen; Karen L. Kautzman Bjøro; Ellen Wego & Inger Schou Bredal (red.),  Det sårbare mennesket.  Hertervig Akademisk.  ISBN 978-82-8216-127-5.  Det sårbare mennesket.  s 59 - 68
  • Røssberg, Jan Ivar; Johannessen, Jan Olav; Klungsøyr, Ole; Ilner, Stein E. Opjordsmoen; Evensen, Julie Horgen; Fjell, Anders Martin; Haahr, U.; Joa, Inge; Langeveld, Johannes Hendrik; Larsen, Tor Ketil; Melle, Ingrid; Rund, Bjørn Rishovd; Simonsen, E; Hegelstad, Wenche; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2010). Are multi family groups appropriate for patients with first episode psychosis? A 5-year naturalistic follow-up study. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  122(5), s 384- 394 . doi: 10.1111/j.1600-0447.2010.01571.x
  • Røssberg, Jan Ivar; Karterud, Sigmund; Pedersen, Pedersen Feigum & Friis, Svein (2010). Psychiatric symptoms and countertransference feelings: An empirical investigation. Psychiatry Research.  ISSN 0165-1781.  178(1), s 191- 195 . doi: 10.1016/j.psychres.2009.09.019
  • Simonsen, E.; Friis, Svein; Ilner, Stein E. Opjordsmoen; Mortensen, EL; Haahr, U; Melle, Ingrid; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Vaglum, Per Jørgen Wiggen & McGlashan, Thomas (2010). Early identification of non-remission in first-episode psychosis in a two-year outcome study. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  122(5), s 375- 383 . doi: 10.1111/j.1600-0447.2010.01598.x
  • Steen, Nils Eiel; Tesli, Martin Steen; Kähler, Anna Katarina; Methlie, Paal; Hope, Sigrun; Barrett, Elisabeth Ann; Larsson, Sara; Mork, Erlend; Løvås, Kristian; Røssberg, Jan Ivar; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan; Lorentzen, Steinar; Berg, Jens Petter & Andreassen, Ole Andreas (2010). SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders. Progress in Neuro-psychopharmacology and Biological Psychiatry.  ISSN 0278-5846.  34(8), s 1500- 1506 . doi: 10.1016/j.pnpbp.2010.08.013
  • Nesset, Merete Berg; Røssberg, Jan Ivar; Almvik, Roger & Friis, Svein (2009). Can a focused staff training programme improve the ward atmosphere and patient satisfaction in a forensic psychiatric hospital? A pilot study. Scandinavian Journal of Caring Sciences.  ISSN 0283-9318.  23(1), s 117- 124 . doi: 10.1111/j.1471-6712.2008.00597.x
  • Røssberg, Jan Ivar (2008). Postmiljøets betydning for psienter med en psykotisk lidelse. Impuls : Tidsskrift for psykologi.  ISSN 0801-2911.  2(62), s 140- 148
  • Røssberg, Jan Ivar; Karterud, Sigmund; Pedersen, Geir & Friis, Svein (2008). Specific personality traits evoke different countertransference reactions - An empirical study. Journal of Nervous and Mental Disease.  ISSN 0022-3018.  196(9), s 702- 708 . doi: 10.1097/NMD.0b013e318186de80
  • Røssberg, Jan Ivar; Melle, Ingrid; Ilner, Opjordsmoen Stein E. & Friis, Svein (2008). The Relationship between Staff Members' Working Conditions and Patients' of the Treatment Environment. International Journal of Social Psychiatry.  ISSN 0020-7640.  54(5), s 437- 446 . doi: 10.1177/0020764008090689
  • Røssberg, Jan Ivar; Karterud, Sigmund; Pedersen, G & Friis, Svein (2007). An empirical study of countertransference reactions toward patients with personality disorders. Comprehensive Psychiatry.  ISSN 0010-440X.  48, s 225- 230 . doi: 10.1016/j.comppsych.2007.02.002
  • Røssberg, Jan Ivar & Friis, Svein (2004). Patient's and Staff's Perceptions of the Psychiatric Ward Environment. Psychiatric Services.  ISSN 1075-2730.  55, s 798- 803
  • Røssberg, Jan Ivar & Friis, Svein (2004). Staff Members Emotional Reactions to Aggressive and Suicidal Behavior of Inpatients. Psychiatric Services.  ISSN 1075-2730.  54, s 1388- 1394

Se alle arbeider i Cristin

  • Martinsen, Egil Wilhelm; Falkum, Erik; Haavet, Ole Rikard & Røssberg, Jan Ivar (2016). ABC i kognitiv terapi Startbok for helsearbeidere. Fagbokforlaget.  ISBN 978-82-450-1862-2.  112 s.

Se alle arbeider i Cristin

  • Tveter, Anne Louise; Bakken, Trine Lise; Røssberg, Jan Ivar; Bech-Pedersen, Egon & Bramness, Jørgen Gustav (2016). Short communication: reliability and validity of the UKU Side Effect Rating Scale for adults with intellectual disabilities. Advances in Mental Health and Intellectual Disabilities.  ISSN 2044-1282.  10(3), s 166- 171 . doi: 10.1108/AMHID-10-2015-0051
  • Nilsen, Liv; Frich, Jan C; Friis, Svein; Norheim, Irene & Røssberg, Jan Ivar (2014). C91 Psychosocial intervention patients and family members perceived benefits from psychoeducational family work in first-episode psychosis. Early Intervention in Psychiatry.  ISSN 1751-7885.  8, s 156- 156
  • Norheim, Irene; Nilsen, Liv; Frich, Jan C; Friis, Svein & Røssberg, Jan Ivar (2014). B90 Psychosocial intervention – challenges with family work in early psychosis: a qualitative study of professionals ’ experiences. Early Intervention in Psychiatry.  ISSN 1751-7885.  8, s 121- 121
  • Østefjells, Tirill; Hagen, Roger & Røssberg, Jan Ivar (2013). Metacognitive beliefs and thought control strategies in early psychosos.
  • Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche ten Velden; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes; Larsen, Tor Ketil; Melle, Ingrid; Opjordsmoen, Stein; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen & McGlashan, Thomas (2012). The TIPS study and bias: Replies to Dr Amos. Australian and New Zealand journal of psychiatry (Print).  ISSN 0004-8674.  46(9), s 905- 907 . doi: 10.1177/0004867412451344
  • Melle, Ingrid; Evensen, Julie Horgen; Haahr, U.; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Hans; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, E.; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas (2011). Quality of life and recovery in psychotic disorders - 10 year follow-up of the tips study. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 274- 274
  • Tandberg, Marte; Ueland, Toril; Sundet, Kjetil Søren; Melle, Ingrid; Røssberg, Jan Ivar; Joa, Inge; Larsen, Tor Ketil; Haahr, Ulrik; Johannessen, Jan Olav; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, E.; Vaglum, Per Jørgen Wiggen; Friis, Svein & McGlashan, Thomas H. (2011). NEUROCOGNITION AND OCCUPATIONAL FUNCTIONING IN PATIENTS WITH FIRST EPISODE PSYCHOSIS: A 2-YEAR FOLLOW-UP STUDY. Schizophrenia Bulletin.  ISSN 0586-7614.  37, s 254- 254
  • Melle, Ingrid; Larsen, Tor Ketil; Friis, Svein; Vaglum, Per; Johannesen, Jan O.; Johannesen, J; Simonsen, Erik; Haahr, Ulrik; Opjordsmoen, Stein; Rund, Bjørn Rishovd; Rossberg, JI; Røssberg, Jan Ivar; Joa, Inge; Hegelstad, Wenche; Langeveld, Hans; Evensen, Jan & McGlashan, Thomas H (2009). Early detection of first psychosis: tips sample five year outcomes. Schizophrenia Bulletin.  ISSN 0586-7614.  35, s 330- 330 . doi: 10.1093/schbul/sbn173

Se alle arbeider i Cristin

Publisert 13. apr. 2011 11:43 - Sist endret 19. nov. 2013 13:35