2026

• Megens, Vere Rose; Strandhagen, Peter Wessel; Berntsen, Erik Magnus; Müller, Ebba Gløersen; Laere, Koen Van; Eikenes, Live; Håberg, Asta Kristine; Lium, Gunn Tove; Biermann, Martin; Haugarvoll, Kristoffer. (2026) The clinical Alzheimer's disease spectrum classified in the A/T/N framework with¹⁸F-Flutemetamol-Centiloid,¹⁸F-MK-6240-CenTauR, and¹⁸F-FDG-AD metaROI: a multicenter memory clinic observational study. European Journal of Nuclear Medicine and Molecular Imaging
  Vitenskapelig artikkel
• Heian, Ingrid Torvik; Helvik, Anne-Sofie; Myklebust, Tor Åge; Berntsen, Erik Magnus; Nordgård, Ståle; Thorstensen, Wenche Moe. (2026) Olfactory bulb volume changes following olfactory training in normosmic individuals. Rhinology
  Vitenskapelig artikkel

2025

• Vindstad, Benedikte Emilie; Solheim, Tora Skeidsvoll; Kornerup, Josefine Frida Margareta Ståhl; Solheim, Ole Skeidsvoll; Berntsen, Erik Magnus; Pedersen, Lars Kjelsberg; Karlberg, Anna Maria; Eikenes, Live. (2025) Potential impact of [¹⁸F]-FACBC PET in radiotherapy target definition of glioma. Radiation Oncology
  Vitenskapelig artikkel

2024

• Husby, Trine; Johannessen, Knut; Berntsen, Erik Magnus; Johansen, Håkon; Giskeødegård, Guro F.; Karlberg, Anna Maria; Fagerli, Unn Merete; Eikenes, Live. (2024) ¹⁸F-FACBC and ¹⁸F-FDG PET/MRI in the evaluation of 3 patients with primary central nervous system lymphoma: a pilot study. EJNMMI Reports
  Vitenskapelig artikkel
• Stige, Kjersti Eline; Kverneng, Simon Ulvenes; Sharma, Soumya; Skeie, Geir Olve; Sheard, Erika; Søgnen, Mona; Af Geijerstam, Solveig; Vetås, Therese; Wahlvåg, Anne Grete; Berven, Haakon. (2024) The STRAT-PARK cohort: A personalized initiative to stratify Parkinson's disease. Progress in Neurobiology
  Vitenskapelig oversiktsartikkel
• Vindstad, Benedikte Emilie; Skjulsvik, Anne Jarstein; Pedersen, Lars Kjelsberg; Berntsen, Erik Magnus; Solheim, Ole Skeidsvoll; Ingebrigtsen, Tor; Reinertsen, Ingerid; Johansen, Håkon; Eikenes, Live; Karlberg, Anna Maria. (2024) Histomolecular Validation of [18F]-FACBC in Gliomas Using Image-Localized Biopsies. Cancers
  Vitenskapelig artikkel

2023

• Karlberg, Anna Maria; Pedersen, Lars Kjelsberg; Vindstad, Benedikte Emilie; Skjulsvik, Anne Jarstein; Johansen, Håkon; Solheim, Ole Skeidsvoll; Skogen, Karoline; Kvistad, Kjell Arne; Bogsrud, Trond; Myrmel, Kristin Smistad. (2023) Diagnostic accuracy of anti-3-18F-FACBC PET/MRI in gliomas. European Journal of Nuclear Medicine and Molecular Imaging
  Vitenskapelig artikkel

2022

• Ruiz, Sofia Tønnessen; Bakklund, Rannveig Vangen; 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
  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
  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

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
  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
  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
  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
  Vitenskapelig artikkel

2020

• 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. (2020) Is the anatomical distribution of low-grade gliomas linked to regions of gliogenesis?. Journal of Neuro-Oncology
  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
  Konferanseabstract
• 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
  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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2019

• Sundet, Bjørn-Tore Listog; Bratbak, Daniel Fossum; Berntsen, Erik Magnus. (2019) Hjerne i klem. Tidsskrift for Den norske legeforening (Tidsskriftet)
  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. (2019) 18F-FACBC PET/MRI in diagnostic assessment and neurosurgery of gliomas. Clinical Nuclear Medicine
  Vitenskapelig artikkel
• 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
  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
  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
• 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

2018

• Jacobsen, Geir Wenberg; Titova, Elena; Loennechen, Jan Pål; Berntsen, Erik Magnus. (2018) Suppe til besvær. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig artikkel
• 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)
  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
  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
  Konferanseabstract
• Esmaeili, Morteza; Stensjøen, Anne Line; Berntsen, Erik Magnus; Solheim, Ole; Reinertsen, Ingerid. (2018) The direction of tumour growth in glioblastoma patients. Scientific Reports
  Vitenskapelig artikkel

2017

• 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
  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. (2017) Multimodal 18F-fluciclovine PET/MRI and ultrasound-guided neurosurgery of an anaplastic oligodendroglioma. World Neurosurgery
  Vitenskapelig artikkel
• 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)
  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
  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
  Vitenskapelig artikkel
• Berntsen, Erik Magnus. (2017) Disseksjoner på halsen – valg av bildediagnostikk (Cervical artery dissection - choice of diagnostic imaging). Tidsskrift for Den norske legeforening (Tidsskriftet)
  Leder
• Berntsen, Erik Magnus. (2017) Stor eller liten forbokstav i sykehusnavn?. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Kommentar
• 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 (Tidsskriftet)
  Leder

2016

• Fyllingen, Even Hovig; Stensjøen, Anne Line; Berntsen, Erik Magnus; Solheim, Ole; Reinertsen, Ingerid. (2016) Glioblastoma Segmentation: Comparison of Three Different Software Packages. PLOS ONE
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2015

• Berntsen, Erik Magnus; Slørdahl, Tobias Schmidt. (2015) Luft fra tarm til hals. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig artikkel
• Stensjøen, Anne Line; Berntsen, Erik Magnus; Håberg, Asta; Solheim, Ole. (2015) Volumetric Segmentation of Glioblastomas and Evaluation of Growth Dynamics. DMF, NTNU
  Masteroppgave
• 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
  Vitenskapelig artikkel
• Berntsen, Erik Magnus. (2015) En overlevelsesguide til skjelettrøntgen. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Bokanmeldelse

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
  Vitenskapelig artikkel
• Stensjøen, Anne Line; Solheim, Ole; Berntsen, Erik Magnus. (2014) Butterfly glioma. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig artikkel
• Slørdahl, Tobias Schmidt; Wader, Karin Fahl; Berntsen, Erik Magnus. (2014) Månedens billede. Ugeskrift for Læger
  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
  Vitenskapelig artikkel

2012

• Berntsen, Erik Magnus; Håberg, Asta. (2012) Resection of Brain Lesions: Use of Preoperative Functional Magnetic Resonance Imaging and Diffusion Tensor Tractography.
  Vitenskapelig kapittel
• Rao, Vidar; Müller, Tomm Brostrup; Berntsen, Erik Magnus. (2012) Sekundær demens. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig oversiktsartikkel
• Berntsen, Erik Magnus; Rokseth, Kjell Morten. (2012) Kontrast ultralyd og levermetastaser. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig oversiktsartikkel
• Berntsen, Erik Magnus; Finsen, Niels Thomas. (2012) Pyonefrose. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig oversiktsartikkel

2011

• Berntsen, Erik Magnus. (2011) Avanserte MR-metoder for kartlegging av hjernefunksjoner. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig artikkel

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
  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
  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
  Vitenskapelig artikkel
• Berntsen, Erik Magnus. (2009) Prekirurgisk planlegging og funksjonell nevronavigasjon ved operasjon av hjernesvulster. Kirurgen
  Fagartikkel
• 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
  Vitenskapelig 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 Lesions. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• 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
  Konferanseabstract

2008

• jr., Inge-Andre Rasmussen; 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
  Vitenskapelig artikkel
• Berntsen, Erik Magnus; Samuelsen, Petter; Lagopoulos, Jim; jr., Inge-Andre Rasmussen; Håberg, Asta; Haraldseth, Olav. (2008) Mapping the primary motor cortex in healthy subjects and patients with peri-rolandic brain lesions before neurosurgery. Neurological Research
  Vitenskapelig artikkel

2007

• Berntsen, Erik Magnus; Haraldseth, Olav; jr., Inge-Andre Rasmussen; Håberg, Asta. (2007) Preoperative Planning and Functional Neuronavigation with BOLD fMRI and Diffusion Tensor Tractography in Patients with Brain Tumors and Vascular Malformations. Det Medisinske Fakultet, NTNU
  Masteroppgave
• jr., Inge-Andre Rasmussen; 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
  Vitenskapelig artikkel
• Xu, Jian; jr., Inge-Andre Rasmussen; Berntsen, Erik Magnus; Moss, K; Shnier, R; Lagopoulos, J; Malhi, GS. (2007) A growth in bipolar disorder?. Acta Psychiatrica Scandinavica
  Vitenskapelig artikkel

2006

• jr., Inge-Andre Rasmussen; 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
  Vitenskapelig artikkel
• Xu, Jian; jr., Inge-Andre Rasmussen; Berntsen, Erik Magnus; Moss, Kirsteen; Shnier, Ron; Lagopoulos, Jim; Mahli, Gin. (2006) A growth in bipolar disorder?. Acta Psychiatrica Scandinavica
  Vitenskapelig artikkel
• Berntsen, Erik Magnus; Samuelsen, Petter; Haraldseth, Olav. (2006) The Cerebral Motor Cortex of Man - a BOLD fMRI study. Det Medisinske Fakultet, NTNU
  Masteroppgave
• Berntsen, Erik Magnus; jr., Inge-Andre Rasmussen; Samuelsen, Petter; Xu, Jian; Haraldseth, Olav; Lagopoulos, Jim; S., Malhi Gin. (2006) Putting the brain in Jeopardy: a novel comprehensive and expressive language task?. Acta Neuropsychiatrica
  Vitenskapelig artikkel