Blar i NTNU Open på forfatter "Solheim, Ole"

Viser treff 21-40 av 79

    • Feil i innkomstjournaler etter innføring av talegjenkjenning - Sekretærskrevet vs. legeprodusert tekst 

      Hallem, Ole Håkon Kvelstad (Master thesis, 2016)
      Bakgrunn: Innføring av talegjenkjenning som verktøy for klinisk dokumentasjon og ledsagende nedbemanning av sekretærtjenesten har ført til at sykehusleger nå i større grad enn tidligere skriver egne notater, med eller uten ...

    • Functional outcome and survival following spontaneous intracerebral hemorrhage: A retrospective population-based study 

      Øie, Lise Rystad; Madsbu, Mattis Aleksander; Solheim, Ole; Jakola, Asgeir Store; Giannadakis, Charalampis; Vorhaug, Anders; Padayachy, Llewellyn; Jensberg, Heidi; Dodick, David W.; Salvesen, Øyvind; Gulati, Sasha (Journal article; Peer reviewed, 2018)
      Background Accurate and reliable clinical and radiological predictors of intracerebral hemorrhage (ICH) outcomes are needed to optimize treatment of ICH. The aim of this study was to investigate functional outcome and ...

    • Glioblastoma Segmentation: Comparison of Three Different Software Packages 

      Fyllingen, Even Hovig; Stensjøen, Anne Line; Berntsen, Erik Magnus; Reinertsen, Ingerid; Solheim, Ole (Journal article; Peer reviewed, 2016)
      To facilitate a more widespread use of volumetric tumor segmentation in clinical studies, there is an urgent need for reliable, user-friendly segmentation software. The aim of this study was therefore to compare three ...

    • Glioblastoma Surgery Imaging-Reporting and Data System: Validation and Performance of the Automated Segmentation Task 

      Bouget, David Nicolas Jean-Marie; Eijgelaar, Roelant; Pedersen, André; Kommers, Ivar; Ardon, Hilko; Barkhof, Frederik; Bello, Lorenzo; Berger, Mitchel S.; Nibali, Marco Conti; Furtner, Julia; Fyllingen, Even Hovig; Hervey-Jumper, Shawn; Idema, Albert J. S.; Kiesel, Barbara; Kloet, Alfred; Mandonnet, Emmanuel; Müller, Domenique M. J.; Robe, Pierre; Rossi, Marco; Sagberg, Lisa Millgård; Sciortino, Tommaso; van den Brink, Wimar A.; Wagemakers, Michiel; Widhalm, Georg; Witte, Marnix G.; Zwinderman, Aeilko H.; Reinertsen, Ingerid; Hamer, Philip C De Witt; Solheim, Ole (Journal article; Peer reviewed, 2021)
      For patients with presumed glioblastoma, essential tumor characteristics are determined from preoperative MR images to optimize the treatment strategy. This procedure is time-consuming and subjective, if performed by crude ...

    • Glioblastoma Surgery Imaging—Reporting and Data System: Standardized Reporting of Tumor Volume, Location, and Resectability Based on Automated Segmentations 

      Kommers, Ivar; Bouget, David Nicolas Jean-Marie; Pedersen, André; Eijgelaar, Roelant; Ardon, Hilko; Barkhof, Frederik; Bello, Lorenzo; Berger, Mitchel S.; Nibali, Marco Conti; Furtner, Julia; Fyllingen, Even Hovig; Hervey-Jumper, Shawn; Idema, Albert J. S.; Kiesel, Barbara; Kloet, Alfred; Mandonnet, Emmanuel; Müller, Domenique M. J.; Robe, Pierre; Rossi, Marco; Sagberg, Lisa Millgård; Sciortino, Tommaso; van den Brink, Wimar A.; Wagemakers, Michiel; Widhalm, Georg; Witte, Marnix G.; Zwinderman, Aeilko H.; Reinertsen, Ingerid; Solheim, Ole; De Witt Hamer, Philip C. (Peer reviewed; Journal article, 2021)
      Treatment decisions for patients with presumed glioblastoma are based on tumor characteristics available from a preoperative MR scan. Tumor characteristics, including volume, location, and resectability, are often estimated ...

    • The histological representativeness of glioblastoma tissue samples 

      Mikkelsen, Vilde Elisabeth; Solheim, Ole; Salvesen, Øyvind; Torp, Sverre Helge (Peer reviewed; Journal article, 2020)
      Background Glioblastomas (GBMs) are known for having a vastly heterogenous histopathology. Several studies have shown that GBMs can be histologically undergraded due to sampling errors of small tissue samples. We sought ...

    • How well do neurosurgeons predict survival in patients with high-grade glioma? 

      Sagberg, Lisa Millgård; Jakola, Asgeir S.; Reinertsen, Ingerid; Solheim, Ole (Journal article; Peer reviewed, 2021)
      Due to the lack of reliable prognostic tools, prognostication and surgical decisions largely rely on the neurosurgeons’ clinical prediction skills. The aim of this study was to assess the accuracy of neurosurgeons’ prediction ...

    • The impact of authors’ medical specialty on publication patterns and published results of adjuvant radiotherapy for WHO grade 2 meningiomas—a systematic review 

      Strand, Per Sveino; Solheim, Ole (Peer reviewed; Journal article, 2021)
      Background The role of adjuvant radiotherapy after gross total resection (GTR) of WHO grade 2 meningioma remains unclear, and conflicting results have been published. We hypothesized that authors’ medical specialties could ...

    • Impact of transsphenoidal surgery for pituitary adenomas on overall health-related quality of life: a longitudinal cohort study 

      Sommerfelt, Hanne; Sagberg, Lisa Millgård; Solheim, Ole (Peer reviewed; Journal article, 2019)
      Background: Previous studies show a moderate improvement in health-related quality of life (HRQoL) following transsphenoidal surgery for pituitary adenomas, but no consistent predictors of HRQoL outcome have been identified. ...

    • Incidence and Case Fatality of Aneurysmal Subarachnoid Hemorrhage Admitted to Hospital Between 2008 and 2014 in Norway 

      Øie, Lise Rystad; Solheim, Ole; Majewska, Paulina Luiza; Nordseth, Trond; Müller, Tomm Brostrup; Carlsen, Sven Magnus; Jensberg, Heidi; Salvesen, Øyvind; Gulati, Sasha (Peer reviewed; Journal article, 2020)
      Background To provide age- and sex-specific incidence and case fatality rates for non-traumatic aneurysmal subarachnoid hemorrhage (aSAH) in Norway. We also studied time trends in incidence and case fatality, as well as ...

    • Intracranial tumor surgery - The patients' perspectives 

      Drewes, Christina (Doctoral theses at NTNU;2018:288, Doctoral thesis, 2018)
      Hjernesvulster oppstår enten fra celler i det sentrale nervesystemet (primære hjernesvulster, for eksempel meningeomer eller gliomer), eller grunnet spredning av systemiske svulster fra andre steder i kroppen (hjernemetastaser). ...

    • 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 ...

    • Intraoperative risk factors for peritumoral infarctions following glioma surgery 

      Strand, Per Sveino; Gulati, Sasha; Sagberg, Lisa Millgård; Solheim, Ole (Peer reviewed; Journal article, 2022)
      Background Surgical intraoperative risk factors for peritumoral infarctions are not much studied. In the present study, we explore the possible association between intraoperative factors and infarctions diagnosed from ...

    • Is intracranial volume a risk factor for IDH-mutant low-grade glioma? A case-control study 

      Sagberg, Lisa Millgård; Fyllingen, Even Hovig; Hansen, Tor Ivar; Strand, Per Sveino; Håvik, Aril Løge; Sundstrøm, Terje; Corell, Alba; Jakola, Asgeir Store; Salvesen, Øyvind; Solheim, Ole (Peer reviewed; Journal article, 2022)
      Purpose Risk of cancer has been associated with body or organ size in several studies. We sought to investigate the relationship between intracranial volume (ICV) (as a proxy for lifetime maximum brain size) and risk of ...

    • Is the anatomical distribution of low-grade gliomas linked to regions of gliogenesis? 

      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 (Peer reviewed; Journal article, 2020)
      Introduction According to the stem cell theory, two neurogenic niches in the adult human brain may harbor cells that initiate the formation of gliomas: The larger subventricular zone (SVZ) and the subgranular zone (SGZ) ...

    • Is there an impact of medical specialty on publication patterns and published results of adjuvant radiotherapy for WHO grade 2 meningiomas? A systematic review 

      Strand, Per Sveino (Master thesis, 2021)
      Bakgrunn Det er uklart hvilken rolle adjuvant stråleterapi har etter komplett reseksjon (gross total resection [GTR]) av WHO grad 2 meningeomer og studiene man har tilgjengelige har motstridende funn. Målet med denne ...

    • Livskvalitet etter meningiomkirurgi: En prospektiv studie 

      Gulati, Michel (Master thesis, 2013)
      SammendragMeningiomer kan påvirke både overlevelse og nevrologisk funksjon. Virkningen av kirurgi påhelserelatert livskvalitet (health-related quality of life, HRQL). I denne prospektive studien tok visikte på å beskrive ...

    • Low Grade Gliomas in Eloquent Locations – Implications for Surgical Strategy, Survival and Long Term Quality of Life 

      Jakola, Asgeir S; Unsgård, Geirmund; Myrmel, Kristin Smistad; Kloster, Roar; Torp, Sverre Helge; Lindal, Sigurd; Solheim, Ole (Journal article; Peer reviewed, 2012)
      Background: Surgical management of suspected LGG remains controversial. A key factor when deciding a surgical strategy is often the tumors’ perceived relationship to eloquent brain regions Objective: To study the association ...

    • Lower-Grade Gliomas: An Epidemiological Voxel-Based Analysis of Location and Proximity to Eloquent Regions 

      Gómez Vecchio, Tomás; Neimantaite, Alice; Corell, Alba; Bartek, Jiri; Jensdottir, Margret; Reinertsen, Ingerid; Solheim, Ole; Jakola, Asgeir S. (Peer reviewed; Journal article, 2021)
      Background: Glioma is the most common intra-axial tumor, and its location relative to critical areas of the brain is important for treatment decision-making. Studies often report tumor location based on anatomical taxonomy ...

    • Magnetic Resonance Imaging in Surgical Spine Care Diagnostic, Predictive and Epidemiological Aspects 

      Weber, Clemens (Doctoral thesis at NTNU;2016:152, Doctoral thesis, 2016)
      The most common imaging modality for spinal disorders is magnetic resonance imaging (MRI) as it visualizes anatomical details of the spine without the need for contrast agents or ionizing radiation. The introduction of ...