2022

• Ruiz, Sofia Tønnessen; Bakklund, Rannveig Vangen; Håberg, Asta Kristine; Berntsen, Erik Magnus. (2022) Normative Data for Brainstem Structures, the Midbrain-to-Pons Ratio, and the Magnetic Resonance Parkinsonism Index. American Journal of Neuroradiology.
  Vitenskapelig artikkel
• Ruiz, Sofia Tønnessen; Bakklund, Rannveig Vangen; Håberg, Asta; Berntsen, Erik Magnus. (2022) Normative Data for Brainstem Structures, the Midbrain-to-Pons Ratio, and the Magnetic Resonance Parkinsonism Index. American Journal of Neuroradiology. volum 43 (5).
  Vitenskapelig artikkel
• Unsgård, Runa Geirmundsdatter; Doan, Thanh Pierre; Nordlid, Knut; Kvistad, Kjell Arne; Goa, Pål Erik; Berntsen, Erik Magnus. (2022) Transient global amnesia: 7 Tesla MRI reveals more hippocampal lesions with diffusion restriction compared to 1.5 and 3 Tesla MRI. Neuroradiology.
  Vitenskapelig artikkel
• Øen, Silje Kjærnes; Johannessen, Knut; Pedersen, Lars Kjelsberg; Berntsen, Erik Magnus; Totland, Jon Andre; Johansen, Håkon; Bogsrud, Trond Velde; Solheim, Tora S; Karlberg, Anna Maria; Eikenes, Live. (2022) Diagnostic Value of ¹⁸F-FACBC PET/MRI in Brain Metastases. Clinical Nuclear Medicine. volum 47 (12).
  Vitenskapelig artikkel

2021

• Berntsen, Erik Magnus; Daleng, Matias Haukedal; Håberg, Asta. (2021) Normative data for pituitary size and volume in the general population between 50 and 66 years. Pituitary. volum 24.
  Vitenskapelig artikkel
• Fyllingen, Even Hovig; Bø, Lars Eirik; Reinertsen, Ingerid; Jakola, Asgeir Store; Sagberg, Lisa Millgård; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole. (2021) Survival of glioblastoma in relation to tumor location: a statistical tumor atlas of a population-based cohort. Acta Neurochirurgica. volum 163.
  Vitenskapelig artikkel
• Johannessen, Knut; Berntsen, Erik Magnus; Johansen, Håkon; Solheim, Tora S; Karlberg, Anna Maria; Eikenes, Live. (2021) 18F-FACBC PET/MRI in the evaluation of human brain metastases: a case report. European Journal of Hybrid Imaging. volum 5 (1).
  Vitenskapelig artikkel
• Strand, Per Sveino; Berntsen, Erik Magnus; Fyllingen, Even Hovig; Sagberg, Lisa Millgård; Reinertsen, Ingerid; Gulati, Sasha; Bouget, David Nicolas Jean-Marie; Solheim, Ole. (2021) Brain infarctions after glioma surgery: prevalence, radiological characteristics and risk factors. Acta Neurochirurgica. volum 163.
  Vitenskapelig artikkel

2020

• Berntsen, Erik Magnus; Stensjøen, Anne Line; Langlo, Maren Staurset; Simonsen, Solveig Quam; Christensen, Pål; Moholdt, Viggo; Solheim, Ole. (2020) Volumetric segmentation of glioblastoma progression compared to bidimensional products and clinical radiological reports. Acta Neurochirurgica. volum 162 (2).
  Vitenskapelig artikkel
• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Dodick, David W.; Matharu, Manjit; Solheim, Ole; Gulati, Sasha; Berntsen, Erik Magnus; Tronvik, Erling Andreas. (2020) Open-label, multi-dose, pilot safety study of injection of onabotulinumtoxinA toward the otic ganglion for the treatment of intractable chronic cluster headache. Headache. volum 60 (8).
  Vitenskapelig artikkel
• Mikkelsen, Vilde Elisabeth; Dai, Hong Yan; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge. (2020) MGMT promoter methylation status is not related to histological or radiological features in treatment-naïve glioblastoma patients. Neuropathology and Applied Neurobiology. volum 46.
  Sammendrag/abstract
• Mikkelsen, Vilde Elisabeth; Hong, Yan Dai; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge. (2020) MGMT promoter methylation status Is not related to histological or radiological features in IDH wild-type glioblastomas. Journal of Neuropathology and Experimental Neurology. volum 79 (8).
  Vitenskapelig artikkel
• Skjulsvik, Anne Jarstein; Bø, Hans Kristian; Jakola, Asgeir S; Berntsen, Erik Magnus; Bø, Lars Eirik; Reinertsen, Ingerid; Myrmel, Kristin Smistad; Sjåvik, Kristin; Åberg, Kristin; Berg, Thomas; Hong, Yan Dai; Kloster, Roar; Torp, Sverre Helge; Solheim, Ole. (2020) Is the anatomical distribution of low-grade gliomas linked to regions of gliogenesis?. Journal of Neuro-Oncology. volum 147.
  Vitenskapelig artikkel

2019

• Berntsen, Erik Magnus; Stensjøen, Anne Line; Langlo, Maren Staurset; Simonsen, Solveig Quam; Christensen, Pål; Moholdt, Viggo; Solheim, Ole. (2019) Volumetric segmentation of glioblastoma progression compared to bidimensional products and clinical radiological reports. Acta Neurochirurgica.
  Vitenskapelig artikkel
• Bø, Hans Kristian; Solheim, Ole; Kvistad, Kjell Arne; Berntsen, Erik Magnus; Torp, Sverre Helge; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Iversen, Daniel Høyer; Unsgård, Geirmund; Jakola, Asgeir S. (2019) Intraoperative 3D ultrasound-guided resection of diffuse low-grade gliomas: radiological and clinical results. Journal of Neurosurgery. volum 132 (2).
  Vitenskapelig artikkel
• Karlberg, Anna Maria; Berntsen, Erik Magnus; Johansen, Håkon; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Hong, Yan Dai; Xiao, Yiming; Rivaz, Hassan; Borghammer, Per; Solheim, Ole; Eikenes, Live. (2019) 18F-FACBC PET/MRI in diagnostic assessment and neurosurgery of gliomas. Clinical Nuclear Medicine. volum 44 (7).
  Vitenskapelig artikkel
• Smeby, Susanne Skjervold; Lillebo, Børge; Slørdahl, Tobias Schmidt; Berntsen, Erik Magnus. (2019) Express Team-Based Learning (eTBL): A Time-Efficient TBL Approach in Neuroradiology. Academic Radiology.
  Vitenskapelig artikkel
• Sundet, Bjørn-Tore Listog; Bratbak, Daniel Fossum; Berntsen, Erik Magnus. (2019) Hjerne i klem. Tidsskrift for Den norske legeforening. volum 139 (16).
  Short communication
• Øen, Silje Kjærnes; Keil, Thomas; Berntsen, Erik Magnus; Aanerud, Joel Fredrik; Schwarzlmüller, Thomas; Ladefoged, Claes Nøhr; Karlberg, Anna Maria; Eikenes, Live. (2019) Quantitative and clinical impact of MRI-based attenuation correction methods in [18F]FDG evaluation of dementia. EJNMMI Research. volum 9.
  Vitenskapelig artikkel

2018

• Esmaeili, Morteza; Stensjøen, Anne Line; Berntsen, Erik Magnus; Solheim, Ole; Reinertsen, Ingerid. (2018) The direction of tumour growth in glioblastoma patients. Scientific Reports. volum 8:119.
  Vitenskapelig artikkel
• Jacobsen, Geir Wenberg; Titova, Elena; Loennechen, Jan Pål; Berntsen, Erik Magnus. (2018) Suppe til besvær. Tidsskrift for Den norske legeforening. volum 138 (10).
  Vitenskapelig artikkel
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Granli, Unn Sophie; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge. (2018) Angiogenesis and radiological tumor growth in patients with glioblastoma. BMC Cancer. volum 18:862.
  Vitenskapelig artikkel
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Granli, Unn Sophie; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge. (2018) P04.35 Preoperative tumor growth and microvessel density measurements in patients with glioblastoma. Neuro-Oncology. volum 20.
  Sammendrag/abstract
• Stensjøen, Anne Line; Berntsen, Erik Magnus; Jakola, Asgeir Store; Solheim, Ole. (2018) When did the glioblastoma start growing, and how much time can be gained from surgical resection? A model based on the pattern of glioblastoma growth in vivo. Clinical neurology and neurosurgery (Dutch-Flemish ed. Print). volum 170.
  Vitenskapelig artikkel

2017

• Berntsen, Erik Magnus. (2017) Disseksjoner på halsen – valg av bildediagnostikk (Cervical artery dissection - choice of diagnostic imaging). Tidsskrift for Den norske legeforening. volum 137 (3).
  Leder
• Berntsen, Erik Magnus. (2017) Stor eller liten forbokstav i sykehusnavn?. Tidsskrift for Den norske legeforening. volum 137 (5).
  Leserinnlegg
• Dale, Ola; Berntsen, Erik Magnus; Brekke, Mette; Høye, Anne; Iversen, Ole-Erik; Næss, Ane Brandtzæg; Wisborg, Torben. (2017) Har redaksjonskomiteen fortsatt betydning?. Tidsskrift for Den norske legeforening. volum 137 (17).
  Leder
• Jakola, Asgeir Store; Zang, Yi-Hua; Skjulsvik, Anne Jarstein; Solheim, Ole; Bø, Hans Kristian; Berntsen, Erik Magnus; Reinertsen, Ingerid; Gulati, Sasha; Förander, Petter; Brismar, Torkel B.. (2017) Quantitative texture analysis in the prediction of IDH status in low-grade gliomas. Clinical neurology and neurosurgery (Dutch-Flemish ed. Print). volum 164.
  Vitenskapelig artikkel
• Karlberg, Anna Maria; Berntsen, Erik Magnus; Johansen, Håkon; Myrthue, Mariane Olesen; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Esmaeili, Morteza; Hong, Yan Dai; Xiao, Yiming; Rivaz, Hassan; Borghammer, Per; Solheim, Ole; Eikenes, Live. (2017) Multimodal 18F-fluciclovine PET/MRI and ultrasound-guided neurosurgery of an anaplastic oligodendroglioma. World Neurosurgery. volum 108.
  Vitenskapelig artikkel
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Berntsen, Erik Magnus; Nordrum, Ivar Skjåk; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge. (2017) Histopathologic features in relation to pretreatment tumor growth in patients with glioblastoma. World Neurosurgery. volum 109.
  Vitenskapelig artikkel
• Munkvold, Bodil Karoline Ravn; Bø, Hans Kristian; Jakola, Asgeir Store; Reinertsen, Ingerid; Berntsen, Erik Magnus; Unsgård, Geirmund; Torp, Sverre Helge; Solheim, Ole. (2017) Tumor volume assessment in low-grade gliomas: a comparison of preoperative magnetic resonance imaging to coregistered intraoperative 3-dimensional ultrasound recordings. Neurosurgery. volum 83 (2).
  Vitenskapelig artikkel
• Stensjøen, Anne Line; Berntsen, Erik Magnus; Mikkelsen, Vilde Elisabeth; Torp, Sverre Helge; Jakola, Asgeir Store; Salvesen, Øyvind; Solheim, Ole. (2017) Does Pretreatment Tumor Growth Hold Prognostic Information for Patients with Glioblastoma?. World Neurosurgery. volum 101.
  Vitenskapelig artikkel

2016

• Bø, Hans Kristian; Solheim, Ole; Jakola, Asgeir Store; Kvistad, Kjell Arne; Reinertsen, Ingerid; Berntsen, Erik Magnus. (2016) Intra-rater variability in low-grade glioma segmentation. Journal of Neuro-Oncology. volum 131 (2).
  Vitenskapelig artikkel
• Fyllingen, Even Hovig; Stensjøen, Anne Line; Berntsen, Erik Magnus; Solheim, Ole; Reinertsen, Ingerid. (2016) Glioblastoma Segmentation: Comparison of Three Different Software Packages. PLOS ONE. volum 11 (10).
  Vitenskapelig artikkel

2015

• Berntsen, Erik Magnus. (2015) En overlevelsesguide til skjelettrøntgen. Tidsskrift for Den norske legeforening. volum 135 (7).
  Anmeldelse
• Berntsen, Erik Magnus; Slørdahl, Tobias Schmidt. (2015) Luft fra tarm til hals. Tidsskrift for Den norske legeforening. volum 135 (17).
  Short communication
• Stensjøen, Anne Line; Solheim, Ole; Kvistad, Kjell Arne; Håberg, Asta; Salvesen, Øyvind; Berntsen, Erik Magnus. (2015) Growth dynamics of untreated glioblastomas in vivo. Neuro-Oncology. volum 17 (10).
  Vitenskapelig artikkel

2014

• Due-Tønnessen, Paulina; Groote, Inge Rasmus; Berntsen, Erik Magnus; Bjørnerud, Atle; Emblem, Kyrre Eeg. (2014) Identifying the central sulcus in patients with intra-axial lesions: A multicenter study comparing conventional presurgical MRI to topographical analysis and BOLD-fMRI. Journal of computer assisted tomography. volum 38 (1).
  Vitenskapelig artikkel
• Jakola, Asgeir S; Berntsen, Erik Magnus; Christensen, Pål; Gulati, Sasha; Unsgård, Geirmund; Kvistad, Kjell Arne; Solheim, Ole. (2014) Surgically acquired deficits and diffusion weighted MRI changes after glioma resection - A matched case-control study with blinded neuroradiological assessment. PLOS ONE. volum 9 (7).
  Vitenskapelig artikkel
• Slørdahl, Tobias Schmidt; Wader, Karin Fahl; Berntsen, Erik Magnus. (2014) Månedens billede. Ugeskrift for Læger. volum 176 (19).
  Short communication
• Stensjøen, Anne Line; Solheim, Ole; Berntsen, Erik Magnus. (2014) Butterfly glioma. Tidsskrift for Den norske legeforening. volum 134 (3).
  Short communication

2013

• Håberg, Asta; Xu, Jian; Eikenes, Live; Berntsen, Erik Magnus; Nakken, Ingeborg. (2013) Nasjonal kompetansetjeneste for funkjsonell MR.
  Nettsider (opplysningsmateriale)

2012

• Berntsen, Erik Magnus; Finsen, Niels Thomas. (2012) Pyonefrose. Tidsskrift for Den norske legeforening. volum 132 (5).
  Vitenskapelig oversiktsartikkel/review
• Berntsen, Erik Magnus; Håberg, Asta. (2012) Resection of Brain Lesions: Use of Preoperative Functional Magnetic Resonance Imaging and Diffusion Tensor Tractography. Tumors of the Central Nervous System : Brain tumors, part 2.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Berntsen, Erik Magnus; Rokseth, Kjell Morten. (2012) Kontrast ultralyd og levermetastaser. Tidsskrift for Den norske legeforening. volum 132 (19).
  Vitenskapelig oversiktsartikkel/review
• Rao, Vidar; Müller, Tomm Brostrup; Berntsen, Erik Magnus. (2012) Sekundær demens. Tidsskrift for Den norske legeforening. volum 132 (18).
  Vitenskapelig oversiktsartikkel/review

2011

• Berntsen, Erik Magnus. (2011) Avanserte MR-metoder for kartlegging av hjernefunksjoner. Tidsskrift for Den norske legeforening. volum 131 (23).
  Vitenskapelig artikkel
• Berntsen, Erik Magnus. (2011) Hjernehjelp vol.1/2/3 (bilder). Utstilling [Kunstnerisk og museal presentasjon] . NTNU; Labratoriesenteret St. Olavs hospital. 2011-09-26 - 2011-10-02.
  Annen presentasjon
• Berntsen, Erik Magnus. (2011) Hjernesvulsthjelp vol. 1/2/3 (bilder). Forskningsdagene Trondheim 2011 [Kunstnerisk og museal presentasjon] . NTNU; Trondheim. 2011-09-23 - 2011-09-25.
  Annen presentasjon

2010

• Berntsen, Erik Magnus; Gulati, Sasha; Solheim, Ole; Kvistad, Kjell Arne; Torp, Sverre Helge; Selbekk, Tormod; Unsgård, Geirmund; Håberg, Asta. (2010) Functional magnetic resonance imaging and diffusion tensor tractography incorporated into an intraoperative 3-dimensional ultrasound-based neuronavigation system: impact on therapeutic strategies, extent of resection, and clinical outcome. Neurosurgery. volum 67 (2).
  Vitenskapelig artikkel
• Palmer, Helen; Garzon, Benjamin J De C; Xu, Jian; Berntsen, Erik Magnus; Skandsen, Toril; Håberg, Asta. (2010) Reduced Fractional Anisotropy Does Not Change the Shape of the Hemodynamic Response in Survivors of Severe Traumatic Brain Injury. Journal of Neurotrauma. volum 27 (5).
  Vitenskapelig artikkel

2009

• Berntsen, Erik Magnus; Gulati, Sasha; Solheim, O.; Kvistad, Kjell Arne; Lindseth, F; Unsgård, Geirmund. (2009) Integrated Pre- and Intraoperative Imaging in a Patient with an Arteriovenous Malformation Located in Eloquent Cortex. Minimally Invasive Neurosurgery. volum 52 (2).
  Vitenskapelig artikkel
• Berntsen, Erik Magnus. (2009) Prekirurgisk planlegging og funksjonell nevronavigasjon ved operasjon av hjernesvulster. Kirurgen.
  Faglig artikkel
• Berntsen, Erik Magnus; Håberg, Asta; Haraldseth, Olav. (2009) Preoperative Planning and Functional Neuronavigation - with functional MRI and Diffusion Tensor Tractography in Patients with Brain Tumors Lesions. 2009. ISBN 978-82-471-1894-8.
  Doktorgradsavhandling
• Gulati, Sasha; Berntsen, Erik Magnus; Solheim, Ole; Kvistad, Kjell Arne; Håberg, Asta; Selbekk, Tormod; Torp, Sverre Helge; Unsgård, Geirmund. (2009) Surgical resection of high-grade gliomas in eloquent regions guided by blood oxygenation level dependent functional magnetic resonance imaging, diffusion tensor tractography, and intraoperative navigated 3D ultrasound. Minimally Invasive Neurosurgery. volum 52 (1).
  Vitenskapelig artikkel
• Olsen, Alexander; Brunner, J; Skandsen, Toril; Berntsen, Erik Magnus; Rasmussen, Inge Andre; Håberg, Asta. (2009) SURVIVORS WITH CHRONIC SEVERE TRAUMATIC BRAIN INJURY HAVE SUBSTITUTION AND RECRUITMENT OF ADDITIONAL CORTICAL REGIONS DURING A MENTAL ARITHMETIC TASK. Journal of Neurotrauma. volum 26 (8).
  Sammendrag/abstract

2008

• Berntsen, Erik Magnus; Samuelsen, Petter; Lagopoulos, Jim; Rasmussen jr., Inge-Andre; Håberg, Asta; Haraldseth, Olav. (2008) Mapping the primary motor cortex in healthy subjects and patients with peri-rolandic brain lesions before neurosurgery. Neurological Research. volum 30 (9).
  Vitenskapelig artikkel
• Rasmussen jr., Inge-Andre; Xu, Jian; Antonsen, Ida Kristin; Brunner, Jan; Skandsen, Toril; Axelson, David E.; Berntsen, Erik Magnus; Lydersen, Stian; Håberg, Asta. (2008) Simple dual tasking recruits prefrontal cortices in chronic severe traumatic brain injury patients, but not in controls. Journal of Neurotrauma. volum 25 (9).
  Vitenskapelig artikkel

2007

• Rasmussen jr., Inge-Andre; Lindseth, Frank; Rygh, Ola Morten; Berntsen, Erik Magnus; Selbekk, Tormod; Xu, Jian; Hernes, Toril A. Nagelhus; Harg, Erik; Håberg, Asta; Unsgård, Geirmund. (2007) Functional neuronavigation combined with intra-operative 3D ultrasound: Initial experiences during surgical resections close to eloquent brain areas and future directions in automatic brain shift compensation of preoperative data. Acta Neurochirurgica. volum 149.
  Vitenskapelig artikkel
• Berntsen, Erik Magnus; Haraldseth, Olav; Rasmussen jr., Inge-Andre; Håberg, Asta. (2007) Preoperative Planning and Functional Neuronavigation with BOLD fMRI and Diffusion Tensor Tractography in Patients with Brain Tumors and Vascular Malformations. 2007.
  Mastergradsoppgave
• Xu, Jian; Rasmussen jr., Inge-Andre; Berntsen, Erik Magnus; Moss, K; Shnier, R; Lagopoulos, J; Malhi, GS. (2007) A growth in bipolar disorder?. Acta Psychiatrica Scandinavica. volum 115.
  Vitenskapelig artikkel

2006

• Rasmussen jr., Inge-Andre; Berntsen, Erik Magnus; Xu, Jian. (2006) The brain at work. BrainVoyager Design Awards Contest 2006 [Kunstnerisk og museal presentasjon] . Brain Voyager Innovation; Firenze. 2006-06-11 - 2006-06-15.
  Webutstilling
• Berntsen, Erik Magnus; Rasmussen jr., Inge-Andre; Samuelsen, Petter; Xu, Jian; Haraldseth, Olav; Lagopoulos, Jim; Gin S., Malhi. (2006) Putting the brain in Jeopardy: a novel comprehensive and expressive language task?. Acta Neuropsychiatrica. volum 18 (2).
  Vitenskapelig artikkel
• Berntsen, Erik Magnus; Samuelsen, Petter; Haraldseth, Olav. (2006) The Cerebral Motor Cortex of Man - a BOLD fMRI study. 2006.
  Mastergradsoppgave
• Rasmussen jr., Inge-Andre; Antonsen, Ida Kristin; Berntsen, Erik Magnus; Xu, Jian; Lagopoulos, Jim; Håberg, Asta. (2006) Brain activation measured using functional magnetic resonance imaging during the Tower of London task. Acta Neuropsychiatrica. volum 18.
  Vitenskapelig artikkel
• Xu, Jian; Rasmussen jr., Inge-Andre; Berntsen, Erik Magnus; Moss, Kirsteen; Shnier, Ron; Lagopoulos, Jim; Mahli, Gin. (2006) A growth in bipolar disorder?. Acta Psychiatrica Scandinavica.
  Vitenskapelig artikkel

2005

• Berntsen, Erik Magnus. (2005) Illustrasjon til "Studieprogram i medisin" (informasjonsbrosjyre). NTNU. 2005.
  Annet produkt
• Rasmussen jr., Inge-Andre; Berntsen, Erik Magnus; Xu, Jian; Lehn, Hanne; Håberg, Asta; Vangberg, Torgil; Mortensen, Jørgen Assar; Antonsen, Ida; Steffenach, Hill Aina; Haraldseth, Olav. (2005) Se hvordan hjernen arbeider med fMRI. Technoport 2005 [Kunstnerisk og museal presentasjon] . Technoport; Trondheim. 2005-10-19 - 2005-10-22.
  Annen presentasjon