Blar i NTNU Open på forfatter "Kvistad, Kjell Arne"
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Diagnostic accuracy of anti-3-[18F]-FACBC PET/MRI in gliomas
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; Giskeødegård, Guro F.; Ingebrigtsen, Tor; Berntsen, Erik Magnus; Eikenes, Live (Peer reviewed; Journal article, 2023)Purpose - The primary aim was to evaluate whether anti-3-[18F]FACBC PET combined with conventional MRI correlated better with histomolecular diagnosis (reference standard) than MRI alone in glioma diagnostics. The ability ... -
Experiential seizures related to the hippocampal-parahippocampal spatial representation system
Revdal, Eline; Arntsen, Vibeke; Doan, Thanh Pierre; Kvello-Alme, Marte; Kvistad, Kjell Arne; Bråthen, Geir; Brodtkorb, Eylert (Peer reviewed; Journal article, 2020)Ictal visual hallucinations may have occipital as well as temporal lobe origin. We report a patient with clustering of focal aware seizures with visual hallucinations. Ictal EEG findings and seizure semiology with alternating ... -
Incidental Intracranial Findings and Their Clinical Impact; The HUNT MRI Study in a General Population of 1006 Participants between 50-66 Years
Håberg, Asta; Hammer, Tommy Arild; Kvistad, Kjell Arne; Jana, Rydland; Müller, Tomm Brostrup; Eikenes, Live; Gårseth, Mari; Stovner, Lars Jacob (Journal article; Peer reviewed, 2016)Objectives Evaluate types and prevalence of all, incidental, and clinically relevant incidental intracranial findings, i.e. those referred to primary physician or clinical specialist, in a cohort between 50 and 66 years ... -
Inter-and Intraobserver Agreement of Morphological Grading for Central Lumbar Spinal Stenosis on Magnetic Resonance Imaging
Weber, Clemens; Rao, Vidar; Gulati, Sasha; Kvistad, Kjell Arne; Nygaard, Øystein Petter; Lønne, Greger (Journal article; Peer reviewed, 2015)Study Design Validation study of a morphological grading system for central lumbar spinal stenosis. Objective To evaluate and validate the inter- and intraobserver agreement of a morphological grading system for central ... -
Intraoperative 3D ultrasound-guided resection of diffuse low-grade gliomas: radiological and clinical results
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 (Peer reviewed; Journal article, 2019)OBJECTIVE Extent of resection (EOR) and residual tumor volume are linked to prognosis in low-grade glioma (LGG) and there are various methods for facilitating safe maximal resection in such patients. In this prospective ... -
Klinisk MR-spektroskopi av hjernen
Sitter, Beathe; Sjøbakk, Torill Eidhammer; Larsson, Henrik Bo W.; Kvistad, Kjell Arne (Journal article; Peer reviewed, 2019)Magnetresonansspektroskopi (MR-spektroskopi) gir informasjon om ulike vevsmetabolitter og er et supplement til ordinære diagnostiske MR-undersøkelser. I denne artikkelen beskrives funn ved MR-spektroskopi for de sykdommene ... -
Patients with mild traumatic brain injury recruited from both hospital and primary care settings: A controlled longitudinal magnetic resonance imaging study
Einarsen, Cathrine Elisabeth; Moen, Kent Gøran; Håberg, Asta; Eikenes, Live; Kvistad, Kjell Arne; Xu, Jian; Moe, Hans Kristian; Hexeberg, Marie; Vik, Anne; Skandsen, Toril (Journal article; Peer reviewed, 2019)With an emphasis on traumatic axonal injury (TAI), frequency and evolution of traumatic intracranial lesions on 3T clinical magnetic resonance imaging (MRI) were assessed in a combined hospital and community-based study ... -
The prognostic importance of traumatic axonal injury on early MRI: the Trondheim TAI-MRI grading and quantitative models
Moen, Kent Gøran; Flusund, Anne-Mari Holte; Moe, Hans Kristian; Andelic, Nada; Skandsen, Toril; Håberg, Asta; Kvistad, Kjell Arne; Olsen, Øystein E.; Saksvoll, Elin Hildrum; Abel-Grüner, Sebastian; Anke, Audny Gabriele Wagner; Follestad, Turid; Vik, Anne (Journal article; Peer reviewed, 2024)Objectives We analysed magnetic resonance imaging (MRI) findings after traumatic brain injury (TBI) aiming to improve the grading of traumatic axonal injury (TAI) to better reflect the outcome. Methods Four-hundred ... -
Radiological considerations in 3D ultrasound guided diffuse low-grade glioma surgery
Bø, Hans Kristian (Doctoral theses at NTNU;2019:257, Doctoral thesis, 2019) -
Surgically acquired deficits and diffusion weighted MRI changes after glioma resection - A matched case-control study with blinded neuroradiological assessment
Jakola, Asgeir S; Berntsen, Erik Magnus; Christensen, Pål; Gulati, Sasha; Unsgård, Geirmund; Kvistad, Kjell Arne; Solheim, Ole (Journal article; Peer reviewed, 2014)Background: Acquired deficits following glioma resection may not only occur due to accidental resection of normal brain tissue. The possible importance of ischemic injuries in causing neurological deficits after brain ... -
Symptoms of epilepsy and organic brain dysfunctions in patients with acute, brief depression combined with other fluctuating psychiatric symptoms: a controlled study from an acute psychiatric department
Vaaler, Arne; Morken, Gunnar; Linaker, Olav Morten; Sand, Trond; Kvistad, Kjell Arne; Bråthen, Geir (Journal article; Peer reviewed, 2009)Background: In psychiatric acute departments some patients present with brief depressive periods accompanied with fluctuating arrays of other psychiatric symptoms like psychosis, panic or mania. For the purpose of the ... -
The influence of traumatic axonal injury in thalamus and brainstem on level of consciousness at scene or admission: A clinical magnetic resonance imaging study
Moe, Hans Kristian; Moen, Kent Gøran; Skandsen, Toril; Kvistad, Kjell Arne; Laureys, Steven; Håberg, Asta; Vik, Anne (Journal article; Peer reviewed, 2018)The aim of this study was to investigate how traumatic axonal injury (TAI) lesions in the thalamus, basal ganglia, and brainstem on clinical brain magnetic resonance imaging (MRI) are associated with level of consciousness ... -
Transient global amnesia: 7 Tesla MRI reveals more hippocampal lesions with diffusion restriction compared to 1.5 and 3 Tesla MRI
Unsgård, Runa Geirmundsdatter; Doan, Thanh Pierre; Nordlid, Knut; Kvistad, Kjell Arne; Goa, Pål Erik; Berntsen, Erik Magnus (Journal article; Peer reviewed, 2022) -
White matter hyperintensities and headache: A population-based imaging study (HUNT MRI)
Honningsvåg, Lasse-Marius; Håberg, Asta; Hagen, Knut; Kvistad, Kjell Arne; Stovner, Lars Jacob; Linde, Mattias (Journal article; Peer reviewed, 2018)Objective To examine the relationship between white matter hyperintensities and headache. Methods White matter hyperintensities burden was assessed semi-quantitatively using Fazekas and Scheltens scales, and by manual ...