Per Kristian Eide

Image of Per Kristian Eide
Norwegian version of this page
Username
Visiting address Sognsvannsveien 20 None 0372 OSLO
Postal address Postboks 4956 Nydalen 0424 OSLO

Publications

  • Evensen, Karen Brastad & Eide, Per Kristian (2020). Measuring intracranial pressure by invasive, less invasive or non-invasive means: limitations and avenues for improvement. Fluids and Barriers of the CNS.  ISSN 2045-8118.  17:34, s 1- 33 . doi: 10.1186/s12987-020-00195-3
  • Evensen, Karen Brastad & Eide, Per Kristian (2020). Mechanisms behind altered pulsatile intracranial pressure in idiopathic normal pressure hydrocephalus: role of vascular pulsatility and systemic hemodynamic variables. Acta Neurochirurgica.  ISSN 0001-6268. . doi: https://doi.org/10.1007/s00701-020-04423-5
  • Ringstad, Geir & Eide, Per Kristian (2020). Cerebrospinal fluid tracer efflux to parasagittal dura in humans. Nature Communications.  ISSN 2041-1723.  11(1) . doi: 10.1038/s41467-019-14195-x
  • Valnes, Lars Magnus; Mitusch, Sebastian; Ringstad, Geir; Eide, Per Kristian; Funke, Simon Wolfgang & Mardal, Kent-Andre (2020). Apparent diffusion coefficient estimates based on 24 hours tracer movement support glymphatic transport in human cerebral cortex. Scientific Reports.  ISSN 2045-2322. . doi: https://doi.org/10.1038/s41598-020-66042-5
  • Bendtsen, Lars; Zakrzewska, Joanna M.; Abbott, Jillie; Braschinsky, Mark; Di Stefano, Giulia; Donnet, Anne Michèle; Eide, Per Kristian; Leal, Paulo Roberto Lacerda; Maarbjerg, Stine; May, Arne; Nurmikko, Turo J.; Obermann, Mark; Jensen, Troels Staehelin & Cruccu, Giorgio (2019). European Academy of Neurology guideline on trigeminal neuralgia. European Journal of Neurology.  ISSN 1351-5101.  26(6), s 831- 849 . doi: 10.1111/ene.13950
  • Edeklev, Camilla; Halvorsen, Merete; Løvland, Grethe; Vatnehol, Svein Are Sirirud; Gjertsen, Øivind; Nedregaard, Bård; Sletteberg, Ruth; Ringstad, Geir & Eide, Per Kristian (2019). Intrathecal use of gadobutrol for glymphatic MR imaging: Prospective safety study of 100 patients. American Journal of Neuroradiology.  ISSN 0195-6108.  40(8), s 1257- 1264 . doi: 10.3174/ajnr.A6136
  • Eide, Per Kristian & Hansson, Hans-Arne (2019). Blood-brain barrier leakage of blood proteins in idiopathic normal pressure hydrocephalus. Brain Research.  ISSN 0006-8993.  1727, s 1- 13 . doi: 10.1016/j.brainres.2019.146547 Full text in Research Archive.
  • Eide, Per Kristian; Valnes, Lars Magnus; Pripp, Are Hugo; Mardal, Kent-Andre & Ringstad, Geir (2019). Delayed clearance of cerebrospinal fluid tracer from choroid plexus in idiopathic normal pressure hydrocephalus. Journal of Cerebral Blood Flow and Metabolism.  ISSN 0271-678X.  s 1- 10 . doi: 10.1177/0271678X19874790
  • Evensen, Karen Brastad & Eide, Per Kristian (2019). Non-invasive estimation of the intracranial pressure waveform from the central aortic pressure waveform. World Neurosurgery.  ISSN 1878-8750.  121, s 257- 258 . doi: 10.1016/j.wneu.2018.10.079 Full text in Research Archive.
  • Frič, Radek & Eide, Per Kristian (2019). Chiari type 1-a malformation or a syndrome? A critical review. Acta Neurochirurgica.  ISSN 0001-6268. . doi: 10.1007/s00701-019-04100-2
  • Frič, Radek; Ringstad, Geir & Eide, Per Kristian (2019). Chiari-malformasjon type 1 – diagnostikk og behandling. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  139(10), s 1- 8 . doi: 10.4045/tidsskr.18.0455
  • Hasan-Olive, Md Mahdi; Enger, Rune; Hansson, Hans-Arne; Nagelhus, Erlend Arnulf & Eide, Per Kristian (2019). Pathological mitochondria in neurons and perivascular astrocytic endfeet of idiopathic normal pressure hydrocephalus patients. Fluids and Barriers of the CNS.  ISSN 2045-8118.  16:39, s 1- 16 . doi: 10.1186/s12987-019-0160-7 Full text in Research Archive.
  • Hasan-Olive, Md Mahdi; Hansson, Hans-Arne; Enger, Rune; Nagelhus, Erlend Arnulf & Eide, Per Kristian (2019). Blood-Brain Barrier Dysfunction in Idiopathic Intracranial Hypertension. Journal of Neuropathology and Experimental Neurology.  ISSN 0022-3069.  78(9), s 808- 818 . doi: 10.1093/jnen/nlz063
  • Jacobsen, Henrik Holvin; Ringstad, Geir; Jørstad, Øystein Kalsnes; Moe, Morten Carsten; Sandell, Tiril & Eide, Per Kristian (2019). The human visual pathway communicates directly with the subarachnoid space. Investigative Ophthalmology and Visual Science.  ISSN 0146-0404.  60(7), s 2773- 2780 . doi: 10.1167/iovs.19-26997 Full text in Research Archive.
  • Langvatn, Erlend Aambø; Frič, Radek; Due-Tønnessen, Bernt Johan & Eide, Per Kristian (2019). Intracranial volume versus static and pulsatile intracranial pressure values in children with craniosynostosis. Journal of Neurosurgery: Pediatrics.  ISSN 1933-0707.  24(1), s 66- 74 . doi: 10.3171/2019.2.PEDS18767
  • Lashkarivand, Aslan; Ringstad, Geir & Eide, Per Kristian (2019). Surgery for Brainstem Cavernous Malformations: Association between Preoperative Grade and Postoperative Quality of Life. Operative Neurosurgery.  ISSN 2332-4252. . doi: 10.1093/ons/opz337
  • Vinje, Vegard; Ringstad, Geir; Lindstrøm, Erika Kristina; Valnes, Lars Magnus; Rognes, Marie Elisabeth; Eide, Per Kristian & Mardal, Kent-Andre (2019). Respiratory influence on cerebrospinal fluid flow – a computational study based on long-term intracranial pressure measurements. Scientific Reports.  ISSN 2045-2322.  9, s 1- 13 . doi: 10.1038/s41598-019-46055-5 Full text in Research Archive.
  • Eide, Per Kristian & Ringstad, Geir (2018). Delayed clearance of cerebrospinal fluid tracer from entorhinal cortex in idiopathic normal pressure hydrocephalus: A glymphatic magnetic resonance imaging study. Journal of Cerebral Blood Flow and Metabolism.  ISSN 0271-678X. . doi: 10.1177/0271678X18760974
  • Eide, Per Kristian; Vatnehol, Svein Are Sirirud; Emblem, Kyrre Eeg & Ringstad, Geir (2018). Magnetic resonance imaging provides evidence of glymphatic drainage from human brain to cervical lymph nodes. Scientific Reports.  ISSN 2045-2322.  8(1), s 1- 10 . doi: 10.1038/s41598-018-25666-4 Full text in Research Archive.
  • Eidsvaag, Vigdis Andersen; Hansson, Hans-Arne; Heuser, Kjell; Nagelhus, Erlend Arnulf & Eide, Per Kristian (2018). Cerebral microvascular abnormalities in patients with idiopathic intracranial hypertension. Brain Research.  ISSN 0006-8993.  1686, s 72- 82 . doi: 10.1016/j.brainres.2018.02.017
  • Evensen, Karen Brastad; O'Rourke, Michael; Prieur, Fabrice Jean Gabriel; Holm, Sverre & Eide, Per Kristian (2018). Non-invasive Estimation of the Intracranial Pressure Waveform from the Central Arterial Blood Pressure Waveform in Idiopathic Normal Pressure Hydrocephalus Patients. Scientific Reports.  ISSN 2045-2322.  8:4714, s 1- 11 . doi: 10.1038/s41598-018-23142-7
  • Evensen, Karen Brastad; Paulat, Klaus; Prieur, Fabrice Jean Gabriel; Holm, Sverre & Eide, Per Kristian (2018). Utility of the Tympanic Membrane Pressure Waveform for Non-invasive Estimation of The Intracranial Pressure Waveform. Scientific Reports.  ISSN 2045-2322.  8, s 1- 11 . doi: 10.1038/s41598-018-34083-6 Full text in Research Archive.
  • Hasan-Olive, Md Mahdi; Enger, Rune; Hansson, Hans-Arne; Nagelhus, Erlend Arnulf & Eide, Per Kristian (2018). Loss of perivascular aquaporin-4 in idiopathic normal pressure hydrocephalus. Glia.  ISSN 0894-1491.  67, s 91- 100 . doi: 10.1002/glia.23528
  • Korhonen, Ville E.; Helisalmi, Seppo; Jokinen, Aleksi; Jokinen, Ilari; Lehtola, Juha-Matti; Oinas, Minna; Lönnrot, Kimmo; Avellan, Cecilia I. A.; Kotkansalo, Anna; Frantzen, Janek; Rinne, Jaakko; Ronkainen, Antti; Kauppinen, Mikko; Junkkari, Antti; Hiltunen, Mikko; Soininen, Hilkka; Kurki, Mitja; Jääskeläinen, Juha E.; Koivisto, Anne M.; Sato, Hidenori; Kato, Takao; Remes, Anne M.; Eide, Per Kristian & Leinonen, Ville (2018). Copy number loss in SFMBT1 is common among Finnish and Norwegian patients with iNPH. Neurology: Genetics.  ISSN 2376-7839.  4:e291(6), s 1- 8 . doi: 10.1212/NXG.0000000000000291 Full text in Research Archive.
  • Lindstrøm, Erika Kristina; Ringstad, Geir; Mardal, Kent-Andre & Eide, Per Kristian (2018). Cerebrospinal fluid volumetric net flow rate and direction in idiopathic normal pressure hydrocephalus. NeuroImage: Clinical.  ISSN 2213-1582.  20, s 731- 741 . doi: 10.1016/j.nicl.2018.09.006 Full text in Research Archive.
  • Lindstrøm, Erika Kristina; Ringstad, Geir; Sorteberg, Angelika; Sorteberg, Wilhelm; Mardal, Kent-Andre & Eide, Per Kristian (2018). Magnitude and direction of aqueductal cerebrospinal fluid flow: large variations in patients with intracranial aneurysms with or without a previous subarachnoid hemorrhage. Acta Neurochirurgica.  ISSN 0001-6268.  s 1- 10 . doi: 10.1007/s00701-018-3730-6 Show summary
  • Lindstrøm, Erika Kristina; Schreiner, Jakob Emil; Ringstad, Geir; Haughton, Victor; Eide, Per Kristian & Mardal, Kent-Andre (2018). Comparison of phase-contrast MR and flow simulations for the study of CSF Dynamics in the cervical spine. The Neuroradiology Journal (NRJ).  ISSN 1971-4009.  31(3), s 292- 298 . doi: 10.1177/1971400918759812
  • Ringstad, Geir; Valnes, Lars Magnus; Dale, Anders; Pripp, Are Hugo; Vatnehol, Svein Are Sirirud; Emblem, Kyrre Eeg; Mardal, Kent-Andre & Eide, Per Kristian (2018). Brain-wide glymphatic enhancement and clearance in humans assessed with MRI. Journal of Clinical Investigation.  ISSN 0021-9738.  3(13) . doi: 10.1172/jci.insight.121537 Full text in Research Archive.
  • Brix, Maiken Kirkegaard; Westman, Eric; Simmons, Andrew; Ringstad, Geir; Eide, Per Kristian; Wagner-Larsen, Kari Strøno; Page, Christian; Vitelli, Valeria & Beyer, Mona K. (2017). The Evans' Index revisited: New cut-off levels for use in radiological assessment of ventricular enlargement in the elderly. European Journal of Radiology.  ISSN 0720-048X.  95, s 28- 32 . doi: 10.1016/j.ejrad.2017.07.013
  • Eide, Per Kristian (2017). The pathophysiology of chronic noncommunicating hydrocephalus: lessons from continuous intracranial pressure monitoring and ventricular infusion testing. Journal of Neurosurgery.  ISSN 0022-3085.  129(1), s 220- 233 . doi: 10.3171/2017.1.JNS162813
  • Eide, Per Kristian & Hansson, Hans-Arne (2017). Astrogliosis and impaired aquaporin-4 and dystrophin systems in idiopathic normal pressure hydrocephalus. Neuropathology and Applied Neurobiology.  ISSN 0305-1846.  44(5), s 474- 490 . doi: 10.1111/nan.12420
  • Eidsvaag, Vigdis Andersen; Enger, Rune; Hansson, Hans-Arne; Eide, Per Kristian & Nagelhus, Erlend Arnulf (2017). Human and mouse cortical astrocytes differ in aquaporin-4 polarization toward microvessels. Glia.  ISSN 0894-1491.  65(6), s 964- 973 . doi: 10.1002/glia.23138 Full text in Research Archive.
  • Eidsvaag, Vigdis Andersen; Hansson, Hans-Arne; Heuser, Kjell; Nagelhus, Erlend Arnulf & Eide, Per Kristian (2017). Brain Capillary Ultrastructure in Idiopathic Normal Pressure Hydrocephalus: Relationship With Static and Pulsatile Intracranial Pressure. Journal of Neuropathology and Experimental Neurology.  ISSN 0022-3069.  76(12), s 1034- 1045 . doi: 10.1093/jnen/nlx091
  • Frič, Radek & Eide, Per Kristian (2017). Comparative observational study on the clinical presentation, intracranial volume measurements, and intracranial pressure scores in patients with either Chiari malformation Type I or idiopathic intracranial hypertension. Journal of Neurosurgery.  ISSN 0022-3085.  126(4), s 1312- 1322 . doi: 10.3171/2016.4.JNS152862
  • Frič, Radek; Pripp, Are Hugo & Eide, Per Kristian (2017). Cardiovascular risk factors in Chiari malformation and idiopathic intracranial hypertension. Brain and Behavior.  ISSN 2162-3279.  7:e00677(5), s 1- 8 . doi: 10.1002/brb3.677 Full text in Research Archive.
  • Jain, Kartik; Ringstad, Geir; Eide, Per Kristian & Mardal, Kent-Andre (2017). Direct numerical simulation of transitional hydrodynamcis of the cerebrospinal fluid in Chiari I malformation: The role of cranio-vertebral junction. International Journal for Numerical Methods in Biomedical Engineering.  ISSN 2040-7939.  33(9) . doi: 10.1002/cnm.2853
  • Meling, Torstein Ragnar; Romundstad, Luis Georg; Niemi, Geir; Narum, Jon; Eide, Per Kristian; Sorteberg, Angelika & Sorteberg, Wilhelm (2017). Adenosine-assisted clipping of intracranial aneurysms. Neurosurgical review.  ISSN 0344-5607.  41(2), s 585- 592 . doi: 10.1007/s10143-017-0896-y
  • Ringstad, Geir; Lindstrøm, Erika Kristina; Vatnehol, Svein Are Sirirud; Mardal, Kent-Andre; Emblem, Kyrre Eeg & Eide, Per Kristian (2017). Non-invasive assessment of pulsatile intracranial pressure with phase-contrast magnetic resonance imaging. PLOS ONE.  ISSN 1932-6203.  12(11), s 1- 17 . doi: 10.1371/journal.pone.0188896 Full text in Research Archive.
  • Ringstad, Geir; Vatnehol, Svein Are Sirirud & Eide, Per Kristian (2017). Glymphatic MRI in idiopathic normal pressure hydrocephalus. Brain.  ISSN 0006-8950.  140(10), s 2691- 2705 . doi: 10.1093/brain/awx191 Full text in Research Archive.
  • Eide, Per Kristian (2016). The correlation between pulsatile intracranial pressure and indices of intracranial pressure-volume reserve capacity: results from ventricular infusion testing. Journal of Neurosurgery.  ISSN 0022-3085.  125(6), s 1493- 1503 . doi: 10.3171/2015.11.JNS151529
  • Eide, Per Kristian; Eidsvaag, Vigdis Andersen; Nagelhus, Erlend Arnulf & Hansson, Hans-Arne (2016). Cortical astrogliosis and increased perivascular aquaporin-4 in idiopathic intracranial hypertension. Brain Research.  ISSN 0006-8993.  1644, s 161- 175 . doi: 10.1016/j.brainres.2016.05.024
  • Eide, Per Kristian & Lundar, Tryggve (2016). Arne Torkildsen and the ventriculocisternal shunt: The first clinically successful shunt for hydrocephalus. Journal of Neurosurgery.  ISSN 0022-3085.  124(5), s 1421- 1428 . doi: 10.3171/2015.1.JNS142659 Show summary
  • Eide, Per Kristian & Pripp, Are Hugo (2016). The prevalence of cardiovascular disease in non-communicating hydrocephalus. Clinical neurology and neurosurgery (Dutch-Flemish ed. Print).  ISSN 0303-8467.  149, s 33- 38 . doi: 10.1016/j.clineuro.2016.07.024
  • Eide, Per Kristian; Pripp, Are Hugo & Ringstad, Geir (2016). Magnetic resonance imaging biomarkers indicate a central venous hypertension syndrome in patients with symptomatic pineal cysts. Journal of the Neurological Sciences.  ISSN 0022-510X.  363, s 207- 216 . doi: 10.1016/j.jns.2016.02.038
  • Eide, Per Kristian & Ringstad, Geir (2016). Increased pulsatile intracranial pressure in patients with symptomatic pineal cysts and magnetic resonance imaging biomarkers indicative of central venous hypertension. Journal of Neurological Sciences.  ISSN 1302-1664.  367, s 247- 255 . doi: 10.1016/j.jns.2016.06.028 Show summary
  • Eide, Per Kristian & Ringstad, Geir (2016). Results of surgery in symptomatic non-hydrocephalic pineal cysts: role of magnetic resonance imaging biomarkers indicative of central venous hypertension. Acta Neurochirurgica.  ISSN 0001-6268.  159(2), s 349- 361 . doi: 10.1007/s00701-016-3029-4
  • Eide, Per Kristian & Sorteberg, Wilhelm (2016). Outcome of Surgery for Idiopathic Normal Pressure Hydrocephalus: Role of Preoperative Static and Pulsatile Intracranial Pressure. World Neurosurgery.  ISSN 1878-8750.  86, s 186- 193.e1 . doi: 10.1016/j.wneu.2015.09.067
  • Fric, Radek & Eide, Per Kristian (2016). Perioperative monitoring of pulsatile and static intracranial pressure in patients with Chiari malformation type 1 undergoing foramen magnum decompression. Acta Neurochirurgica.  ISSN 0001-6268.  158(2), s 341- 347 . doi: 10.1007/s00701-015-2669-0
  • Fric, Radek; Lindstrøm, Erika Kristina; Ringstad, Geir; Mardal, Kent-Andre & Eide, Per Kristian (2016). The association between the pulse pressure gradient at the cranio-cervical junction derived from phase-contrast magnetic resonance imaging and invasively measured pulsatile intracranial pressure in symptomatic patients with Chiari malformation type 1. Acta Neurochirurgica.  ISSN 0001-6268.  158(12), s 2295- 2304 . doi: 10.1007/s00701-016-2979-x
  • Kim, Mi Ok; Eide, Per Kristian; O'Rourke, Michael F.; Adji, Audrey & Avolio, Alberto P. (2016). Intracranial pressure waveforms are more closely related to central aortic than radial pressure waveforms: Implications for pathophysiology and therapy. Acta Neurochirurgica Supplementum.  ISSN 0065-1419.  122, s 61- 64 . doi: 10.1007/978-3-319-22533-3_12
  • Levinsky, Alexandra; Papyan, Surik; Weinberg, Guy; Stadheim, Trond & Eide, Per Kristian (2016). Non-invasive estimation of static and pulsatile intracranial pressure from transcranial acoustic signals. Medical Engineering and Physics.  ISSN 1350-4533.  38(5), s 477- 484 . doi: 10.1016/j.medengphy.2016.02.009
  • Ringstad, Geir; Emblem, Kyrre Eeg & Eide, Per Kristian (2016). Phase-contrast magnetic resonance imaging reveals net retrograde aqueductal flow in idiopathic normal pressure hydrocephalus. Journal of Neurosurgery.  ISSN 0022-3085.  124(6), s 1850- 1857 . doi: 10.3171/2015.6.JNS15496
  • Støverud, Karen-Helene; Langtangen, Hans Petter; Ringstad, Geir; Eide, Per Kristian & Mardal, Kent-Andre (2016). Computational investigation of cerebrospinal fluid dynamics in the posterior cranial fossa and cervical subarachnoid space in patients with Chiari I malformation. PLOS ONE.  ISSN 1932-6203.  11(10) . doi: 10.1371/journal.pone.0162938
  • Eide, Per Kristian & Ringstad, Geir (2015). MRI with intrathecal MRI gadolinium contrast medium administration: a possible method to assess glymphatic function in human brain.. Acta radiologica open.  ISSN 2058-4601.  4(11), s 1- 5 . doi: 10.1177/2058460115609635 Show summary
  • Faramand, Dan; Sæhle, Terje; Eide, Per Kristian; Tissell, Magnus; Hellström, Per & Wikkelsö, Carsten (2015). A double-blind randomized trial on the clinical effect of different shunt valve settings in idiopathic normal pressure hydrocephalus. Journal of Neurosurgery.  ISSN 0022-3085.  124(2), s 359- 367 . doi: 10.3171/2015.1.JNS141301
  • Fric, Radek & Eide, Per Kristian (2015). Comparison of pulsatile and static pressures within the intracranial and lumbar compartments in patients with Chiari malformation type 1: a prospective observational study. Acta Neurochirurgica.  ISSN 0001-6268.  157(8), s 1411- 1423 . doi: 10.1007/s00701-015-2465-x
  • Ringstad, Geir Andre; Emblem, Kyrre Eeg; Geier, Oliver; Alperin, Noam J. & Eide, Per Kristian (2015). Aqueductal stroke volume: Comparisons with intracranial pressure scores in idiopathic normal pressure hydrocephalus. American Journal of Neuroradiology.  ISSN 0195-6108.  36(9), s 1623- 1630 . doi: 10.3174/ajnr.A4340
  • Sæhle, Terje & Eide, Per Kristian (2015). Association between ventricular volume measures and pulsatile and static intracranial pressure scores in non-communicating hydrocephalus. Journal of the Neurological Sciences.  ISSN 0022-510X.  350(1-2), s 33- 39 . doi: 10.1016/j.jns.2015.02.003
  • Sæhle, Terje & Eide, Per Kristian (2015). Characteristics of intracranial pressure (ICP) waves and ICP in children with treatment-responsive hydrocephalus. Acta Neurochirurgica.  ISSN 0001-6268.  157(6), s 1003- 1014 . doi: 10.1007/s00701-015-2410-z Show summary
  • Sæhle, Terje & Eide, Per Kristian (2015). Intracranial pressure monitoring in pediatric and adult patients with hydrocephalus and tentative shunt failure: a single-center experience over 10 years in 146 patients. Journal of Neurosurgery.  ISSN 0022-3085.  122(5), s 1076- 1086 . doi: 10.3171/2014.12.JNS141029
  • Eide, Per Kristian; Eidsvaag, Vigdis Andersen & Hansson, Hans-Arne (2014). Antisecretory factor (AF) exerts no effects on intracranial pressure (ICP) waves and ICP in patients with idiopathic normal pressure hydrocephalus and idiopathic intracranial hypertension. Journal of the Neurological Sciences.  ISSN 0022-510X.  343(1-2), s 132- 137 . doi: 10.1016/j.jns.2014.05.054
  • Eide, Per Kristian & Pripp, Are Hugo (2014). Increased prevalence of cardiovascular disease in idiopathic normal pressure hydrocephalus patients compared to a population-based cohort from the HUNT3 survey. Fluids and Barriers of the CNS.  ISSN 2045-8118.  11(1) . doi: 10.1186/2045-8118-11-19
  • Eide, Per Kristian; Sorteberg, Angelika Gabriel; Meling, Torstein & Sorteberg, Wilhelm (2014). Baseline pressure errors (BPEs) extensively influence intracranial pressure scores: Results of a prospective observational study. Biomedical engineering online.  ISSN 1475-925X.  13(1) . doi: 10.1186/1475-925X-13-7
  • Eide, Per Kristian; Sorteberg, Angelika Gabriel; Meling, Torstein & Sorteberg, Wilhelm (2014). The effect of baseline pressure errors on an intracranial pressure-derived index: Results of a prospective observational study. Biomedical engineering online.  ISSN 1475-925X.  13(1) . doi: 10.1186/1475-925X-13-99
  • Erixon, Hampus; Sorteberg, Angelika Gabriel; Sorteberg, Wilhelm & Eide, Per Kristian (2014). Predictors of shunt dependency after aneurysmal subarachnoid hemorrhage: results of a single-center clinical trial. Acta Neurochirurgica.  ISSN 0001-6268. . doi: 10.1007/s00701-014-2200-z
  • Sandell, Tiril; Ringstad, Geir Andre & Eide, Per Kristian (2014). Usefulness of the endoscope in microvascular decompression for trigeminal neuralgia and MRI-based prediction of the need for endoscopy. Acta Neurochirurgica.  ISSN 0001-6268.  156, s 1901- 1909 . doi: 10.1007/s00701-014-2171-0
  • Sæhle, Terje; Farahmand, Dan; Eide, Per Kristian; Tisell, Magnus & Wikkelsö, Carsten (2014). A randomized controlled dual-center trial on shunt complications in idiopathic normal-pressure hydrocephalus treated with gradually reduced or “fixed” pressure valve settings. Journal of Neurosurgery.  ISSN 0022-3085.  121(5), s 1257- 1263 . doi: 10.3171/2014.7.jns14283
  • Eide, Per Kristian; Sorteberg, Angelika Gabriel; Meling, Torstein & Sorteberg, Wilhelm (2013). Directional Intraoperative Doppler Ultrasonography During Surgery on Cranial Dural Arteriovenous Fistulas. Neurosurgery.  ISSN 0148-396X.  73, s 211- 223 . doi: 10.1227/NEU.0000000000000061
  • Eide, Per Kristian & Sorteberg, Wilhelm (2013). An intracranial pressure-derived index monitored simultaneously from two separate sensors in patients with cerebral bleeds: comparison of findings. Biomedical engineering online.  ISSN 1475-925X.  12 . doi: 10.1186/1475-925X-12-14
  • Hommelstad, Jorunn; Madsø, Anita & Eide, Per Kristian (2013). Significant reduction of shunt infection rate in children below 1 year of age after implementation of a perioperative protocol. Acta Neurochirurgica.  ISSN 0001-6268.  155(3), s 523- 531 . doi: 10.1007/s00701-012-1574-z
  • Sandell, Tiril & Eide, Per Kristian (2013). Long-term results of microvascular decompression for trigeminal neuralgia and hemifacial spasms according to preoperative symptomatology. Acta Neurochirurgica.  ISSN 0001-6268.  155(9), s 1681- 1692 . doi: 10.1007/s00701-013-1816-8
  • Sandell, Tiril; Holmen, Jostein & Eide, Per Kristian (2013). Hypertension in patients with cranial nerve vascular compression syndromes and comparison with a population-based cohort. Journal of Neurosurgery.  ISSN 0022-3085.  119(5), s 1302- 1308 . doi: 10.3171/2013.7.JNS13231
  • Sandell, Tiril; Holmen, Jostein & Eide, Per Kristian (2013). Hypertension in patients with cranial nerve vascular compression syndromes and comparison with a population-based cohort Clinical article. Journal of Neurosurgery.  ISSN 0022-3085.  119(5), s 1302- 1308 . doi: 10.3171/2013.7.JNS13231
  • Eide, Per Kristian; Holm, Sverre & Sorteberg, Wilhelm (2012). Simultaneous monitoring of static and dynamic intracranial pressure parameters from two separate sensors in patients with cerebral bleeds: comparison of findings. Biomedical engineering online.  ISSN 1475-925X.  11(66) . doi: 10.1186/1475-925X-11-66
  • Eide, Per Kristian; Sorteberg, Angelika Gabriel; Bentsen, Gunnar; Marthinsen, Pål Bache; Stubhaug, Audun & Sorteberg, Wilhelm (2012). Pressure-derived versus pressure wave amplitude-derived indices of cerebrovascular pressure reactivity in relation to early clinical state and 12-month outcome following aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery.  ISSN 0022-3085.  116(5), s 961- 971 . doi: 10.3171/2012.1.JNS111313
  • Eide, Per Kristian; Sroka, Marek; Wozniak, Aleksandra & Sæhle, Terje (2012). Morphological characterization of cardiac induced intracranial pressure (ICP) waves in patients with overdrainage of cerebrospinal fluid and negative ICP. Medical Engineering and Physics.  ISSN 1350-4533.  34(8), s 1066- 1070 . doi: 10.1016/j.medengphy.2011.11.011
  • Park, Eun-Hyoung; Eide, Per Kristian; Zurakowski, David & Madsen, Joseph (2012). Impaired pulsation absorber mechanism in idiopathic normal pressure hydrocephalus Laboratory investigation. Journal of Neurosurgery.  ISSN 0022-3085.  117(6), s 1189- 1196 . doi: 10.3171/2012.9.JNS121227
  • Eide, Per Kristian (2011). Cardiac output in idiopathic normal pressure hydrocephalus: association with arterial blood pressure and intracranial pressure wave amplitudes and outcome of shunt surgery. Fluids and Barriers of the CNS.  ISSN 2045-8118.  8(1), s 11- 11 . doi: 10.1186/2045-8118-8-11
  • Eide, Per Kristian & Bakken, André (2011). The baseline pressure of intracranial pressure (ICP) sensors can be altered by electrostatic discharges. Biomedical engineering online.  ISSN 1475-925X.  10 . doi: 10.1186/1475-925X-10-75
  • Eide, Per Kristian; Bentsen, Gunnar; Sorteberg, Angelika Gabriel; Marthinsen, Pål Bache; Stubhaug, Audun & Sorteberg, Wilhelm (2011). A Randomized and Blinded Single-Center Trial Comparing the Effect of Intracranial Pressure and Intracranial Pressure Wave Amplitude-Guided Intensive Care Management on Early Clinical State and 12-Month Outcome in Patients With Aneurysmal Subarachnoid Hemorrhage. Neurosurgery.  ISSN 0148-396X.  69(5), s 1105- 1115 . doi: 10.1227/NEU.0b013e318227e0e1
  • Eide, Per Kristian & Kerty, Emilia (2011). Static and pulsatile intracranial pressure in idiopathic intracranial hypertension. Clinical neurology and neurosurgery (Dutch-Flemish ed. Print).  ISSN 0303-8467.  113(2), s 123- 128 . doi: 10.1016/j.clineuro.2010.10.008
  • Fric, Radek & Eide, Per Kristian (2011). The presigmoid approach for removal of tumours causing ventral compression of the brainstem. Surgical results and postoperative quality of life. British Journal of Neurosurgery.  ISSN 0268-8697.  25(1), s 86- 93 . doi: 10.3109/02688697.2010.525266
  • Wagshul, Mark; Eide, Per Kristian & Madsen, Joseph (2011). The pulsating brain: A review of experimental and clinical studies of intracranial pulsatility. Fluids and Barriers of the CNS.  ISSN 2045-8118.  8(5), s 1- 23 . doi: http://dx.crossref.org/10.1186%2F2045-8118-8-5
  • Eide, Per Kristian & Brean, Are (2010). Cerebrospinal fluid pulse pressure amplitude during lumbar infusion in idiopathic normal pressure hydrocephalus can predict response to shunting. Cerebrospinal Fluid Research.  ISSN 1743-8454.  7 . doi: 10.1186/1743-8454-7-5

View all works in Cristin

  • Eide, Per Kristian & Ringstad, Geir (2018). Cerebrospinal Fluid Flow and Glymphatic Function in Idiopathic Normal Pressure Hydrocephalus (book chapter) p.71-84 in: Cerebrospinal Fluid Disorders - Lifelong Implications (Springer Nature, 2018). Springer Nature.  ISBN 978-3-319-97928-1.  14 s.
  • Eide, Per Kristian (2014). The epidemiology of hydrocephalus. Cambridge University Press.  ISBN 978-1-107-03177-7.  6 s.

View all works in Cristin

  • Eide, Per Kristian & Ringstad, Geir (2019). In Vivo Imaging of Molecular Clearance From Human Entorhinal Cortex: A Possible Method for Preclinical Testing of Dementia. Gerontology and geriatric medicine.  ISSN 2333-7214.  5, s 1- 4 . doi: 10.1177/2333721419889739 Full text in Research Archive.
  • Eide, Per Kristian & Ringstad, Geir (2019). Intracranial Pulsatility, Cerebrospinal Fluid Flow, and Glymphatic Function in Idiopathic Normal Pressure Hydrocephalus, In David D. Limbrick Jr. & Jeffrey R. Reonard (ed.),  Cerebrospinal Fluid Disorders Lifelong Implications.  Springer Nature.  ISBN 978-3-319-97927-4.  Chapter 4.  s 71 - 84
  • Eide, Per Kristian; Sorteberg, Angelika; Sorteberg, Wilhelm; Lindstrøm, Erika Kristina; Mardal, Kent-Andre & Ringstad, Geir (2018). "Bucket" cerebrospinal fluid bulk flow: when the terrain disagrees with the map. Acta Neurochirurgica.  ISSN 0001-6268.  161(2), s 259- 261 . doi: 10.1007/s00701-018-3775-6
  • Mardal, Kent-Andre; Jain, Kartik; Støverud, Karen Helene; Ringstad, Geir & Eide, Per Kristian (2015). On the complexity of the Cerebrospinal fluid flow in the upper spinal column – is the assumption of laminar flow appropriate?.
  • Ringstad, Geir; Eide, Per Kristian; Emblem, Kyrre Eeg; Geier, Oliver & Alperin, Noam J. (2015). Reply: To PMID 25977480.. American Journal of Neuroradiology.  ISSN 0195-6108.
  • Brean, Are & Eide, Per Kristian (2014). The epidemiology of hydrocephalus, In  The epidemiology of hydrocephalus.  Cambridge University Press.  ISBN 978-1-107-03177-7.  5.  s 57 - 62
  • Due-Tønnessen, Bernt Johan; Meling, Torstein Ragnar; Eide, Per Kristian & Helseth, Eirik (2014). Hydrocephalus, I: Leif Gjerstad; Eirik Helseth & Terje Rootwelt (red.),  Nevrologi og nevrokirurgi fra barn til voksen, 6. utg..  Forlaget Vett & Viten AS.  ISBN 978-82-412-0709-9.  Kapittel 14.  s 213 - 236
  • Hommelstad, Jorunn; Madsø, Anita & Eide, Per Kristian (2014). Response to validity of the results of a perioperative protocol to reduce shunt infections. Acta Neurochirurgica.  ISSN 0001-6268.  156(4), s 791 . doi: 10.1007/s00701-014-2016-x
  • Meling, Torstein Ragnar; Romundstad, Luis Georg; Niemi, Geir; Narum, Jon; Eide, Per Kristian; Sorteberg, Wilhelm & Sorteberg, Angelika (2014). Adenosine-induced Temporary Cardiac Arrest During Intracranial Aneurysm Surgery.
  • Ragauskas, Arthur J.; Petkus, V.; Chomskis, R.; Ferenets, R.; Eide, Per Kristian & Sorteberg, Angelika Gabriel (2013). Clinical assessment of innovative intracranial pressure and volume wave monitoring system. Cerebrovascular Diseases.  ISSN 1015-9770.  35, s 44- 45
  • Ringstad, Geir Andre; Emblem, KE & Eide, Per Kristian (2013). Phase-Contrast MRI reveals retrograde aqueductal flow in patients with idiopathic normal pressure hydrocephalus.
  • Ringstad, Geir Andre; Emblem, Kyrre Eeg; Alperin, N & Eide, Per Kristian (2013). Aqueductal stroke volume in iNPH patients: Intracranial pressure monitoring does not compare with phase-contrast MRI.
  • Adji, A; Kim, M; O'Rourke, M F; Avolio, A P & Eide, Per Kristian (2012). RELATIONSHIP BETWEEN CENTRAL PULSATILE AORTIC AND INTRACRANIAL PRESSURE IN HUMANS. Hypertension.  ISSN 0194-911X.  60(2), s 502- 502
  • Brean, Are & Eide, Per Kristian (2011). Idiopathic normal pressure hydrocephalus in neurological practice : a study of epidemiology and methods for selection of patients for surgery. Series of dissertations submitted to the Faculty of Medicine, University of Oslo. 1097.

View all works in Cristin

Published Apr. 13, 2011 2:55 PM - Last modified May 27, 2011 4:09 PM