Blar i NTNU Open på forfatter "Solheim, Ole"
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Meningeomer – en oppsummering
Meta, Rahmina (Master thesis, 2022)Meningeomer er for det meste godartede svulster utgående fra meningene rundt hjernen og ryggmargen. I ytterst få tilfeller er meningeomer ondartede svulster. Basert på WHO sin klassifikasjon av tumorer i sentralnervesystemet, ... -
Meningioma Segmentation in T1-Weighted MRI Leveraging Global Context and Attention Mechanisms
Bouget, David Nicolas Jean-Marie; Pedersen, André; Hosainey, Sayied Abdol Mohieb; Solheim, Ole; Reinertsen, Ingerid (Peer reviewed; Journal article, 2021)Purpose: Meningiomas are the most common type of primary brain tumor, accounting for ~30% of all brain tumors. A substantial number of these tumors are never surgically removed but rather monitored over time. Automatic and ... -
Meningiomas and Somatostatin Analogs: A Systematic Scoping Review on Current Insights and Future Perspectives
Tollefsen, Sofie Eline (Master thesis, 2023)Bakgrunn. Meningeomer er den hyppigst forekommende hjernesvulsten, og insidensen er økende. Selv om de fleste meningeomer er godartede og saktevoksende er residivraten betydelig. Dagens behandlingsvalg bestående av kirurgi ... -
MGMT Promoter Methylation Status Is Not Related to Histological or Radiological Features in IDH Wild-type Glioblastomas
Mikkelsen, Vilde Elisabeth; Hong, Yan Dai; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge (Peer reviewed; Journal article, 2020)O6-methylguanine DNA methyltransferase (MGMT) promoter methylation is an important favorable predictive marker in patients with glioblastoma (GBM). We hypothesized that MGMT status could be a surrogate marker of pretreatment ... -
Microglia and macrophages in human glioblastomas: A morphological and immunohistochemical study
Kvisten, Magnus; Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Solheim, Ole; van der Want, Johannes Jacobus Leendert; Torp, Sverre Helge (Journal article; Peer reviewed, 2019)Glioblastomas (GBMs), a type of highly malignant brain tumour, contain various macrophages/microglia that are known as tumour‑associated macrophages (TAMs). These TAMs have various roles in tumour biology. Histopathological ... -
Multimodal 18F-Fluciclovine PET/MRI and Ultrasound-Guided Neurosurgery of an Anaplastic Oligodendroglioma
Karlberg, Anna Maria; Berntsen, Erik Magnus; Johansen, Håkon; Myrthue, Mariane Olesen; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Esmaeili, Morteza; Dai, Hong Yan; Xiao, Yiming; Rivaz, Hassan; Borghammer, Per; Solheim, Ole; Eikenes, Live (Journal article; Peer reviewed, 2017)Background Structural magnetic resonance imaging (MRI) and histopathologic tissue sampling are routinely performed as part of the diagnostic workup for patients with glioma. Because of the heterogeneous nature of gliomas, ... -
Pain During Sex Before and After Surgery for Lumbar Disc Herniation - A Multicenter Observational Study
Holmberg, Siril Therese; Salvesen, Øyvind; Vangen-Lønne, Vetle; Hara, Sozaburo; Fredheim, Olav Magnus; Solberg, Tore; Jakola, Asgeir S; Solheim, Ole; Nygaard, Øystein Petter; Gulati, Sasha (Peer reviewed; Journal article, 2020)Study Design. Observational multicenter study. Objective. The aim of this study was to evaluate changes in pain during sexual activity after surgery for lumbar disc herniation (LDH). Summary of Background Data. ... -
Patient-reported cognitive function before and after glioma surgery
Schei, Stine; Solheim, Ole; Salvesen, Øyvind; Hansen, Tor Ivar; Sagberg, Lisa Millgård (Peer reviewed; Journal article, 2022)Background Little is known about the extent to which glioma patients experience subjective changes in cognitive function following surgery. We sought to assess patient-reported cognitive function before and after glioma ... -
Perioperative fatigue in patients with diffuse glioma
Schei, Stine; Solheim, Ole; Jakola, Asgeir S; Sagberg, Lisa Millgård (Peer reviewed; Journal article, 2020)Purpose Few studies have assessed fatigue in relation to glioma surgery. The purpose of this study was to explore the prevalence of pre- and postoperative high fatigue, perioperative changes, and factors associated with ... -
Pituitary adenoma and non-acute headache: is there an association, and does treatment help?
Gravdahl, Gøril Bruvik; Tronvik, Erling Andreas; Fougner, Stine Lyngvi; Solheim, Ole (Journal article; Peer reviewed, 2016)Objective Headache is a controversial indication for treatment of pituitary adenoma. We studied the possible relationship between pituitary adenomas and headache as well as the symptomatic effects of treatment. Met ... -
Postoperative deterioration in health related quality of life as predictor for survival in patients with glioblastoma: a prospective study
Jakola, Asgeir S; Gulati, Sasha; Weber, Clemens; Unsgård, Geirmund; Solheim, Ole (Journal article; Peer reviewed, 2011)Background: Studies indicate that acquired deficits negatively affect patients' self-reported health related quality of life (HRQOL) and survival, but the impact of HRQOL deterioration after surgery on survival has not ... -
Preoperative Brain Tumor Imaging: Models and Software for Segmentation and Standardized Reporting
Bouget, David Nicolas Jean-Mar; Pedersen, André; Jakola, Asgeir S.; Kavouridis, Vasileios; Emblem, Kyrre Eeg; Eijgelaar, Roelant S; Kommers, Ivar; Ardon, Hilko; Barkhof, Frederik; Bello, Lorenzo; Berger, Mitchel S.; Nibali, Marco Conti; Furtner, Julia; Hervey-Jumper, Shawn; Idema, Albert J. S.; Kiesel, Barbara; Kloet, Alfred; Mandonnet, Emmanuel; Müller, Domenique M. J.; Robe, Pierre A; Rossi, Marco; Sciortino, Tommaso; van den Brink, Wimar A.; Wagemakers, Michiel; Widhalm, Georg; Witte, Marnix G.; Zwinderman, Aeilko H.; Hamer, Philip C De Witt; Solheim, Ole; Reinertsen, Ingerid (Peer reviewed; Journal article, 2022)For patients suffering from brain tumor, prognosis estimation and treatment decisions are made by a multidisciplinary team based on a set of preoperative MR scans. Currently, the lack of standardized and automatic methods ... -
Pretreatment patient-reported cognitive function in patients with diffuse glioma
Schei, Stine; Solheim, Ole; Salvesen, Øyvind; Hjermstad, Marianne Jensen; Bouget, David Nicolas Jean-Marie; Sagberg, Lisa Millgård (Journal article; Peer reviewed, 2022) -
Primary versus recurrent surgery for glioblastoma-a prospective cohort study
Rubin, Maja Chava; Sagberg, Lisa Millgård; Jakola, Asgeir S; Solheim, Ole (Peer reviewed; Journal article, 2020)Background: There is currently limited evidence for surgery in recurrent glioblastoma (GBM). Our aim was to compare primary and recurrent surgeries, regarding changes in perioperative, generic health-related quality of ... -
Quality of life assessed with EQ-5D 3L in patients undergoing glioma surgery; What is the responsiveness and minimal clinically important difference?
Sagberg, Lisa Millgård (Master thesis, 2012)Background: There are few studies on the impact of glioma surgery on health-related quality of life (HRQoL). The generic instrument EQ-5D 3L has been utilized in this context, but several questions concerning use and ... -
Quantitative texture analysis in the prediction of IDH status in low-grade gliomas
Jakola, Asgeir Store; Zang, YH; Skjulsvik, Anne Jarstein; Solheim, Ole; Bø, Hans Kristian; Berntsen, Erik Magnus; Reinertsen, Ingerid; Gulati, Sasha; Förander, Petter; Brismar, Torkel B. (Journal article; Peer reviewed, 2017)Objectives Molecular markers provide valuable information about treatment response and prognosis in patients with low-grade gliomas (LGG). In order to make this important information available prior to surgery the aim of ... -
Radiological considerations in 3D ultrasound guided diffuse low-grade glioma surgery
Bø, Hans Kristian (Doctoral theses at NTNU;2019:257, Doctoral thesis, 2019) -
Radiomics for radiologic prediction of molecular class in patients with low-grade glioma.
Kavouridis, Vasileios (Master thesis, 2019)Bakgrunn: Historisk sett, ble diffust infiltrerende lavgradige gliomer (LGG) klassifisert ved hjelp av kun histopatologisk informasjon hentet fra en invasiv prøve av tumoralt vev, som krever et operativ inngrep. Den reviderte ... -
Return to work after surgical clipping versus endovascular treatment for ruptured intracranial aneurysms - A nationwide registry-based study
Majewska, Paulina Luiza; Sandvei, Marie Søfteland; Gulati, Sasha; Müller, Tomm Brostrup; Hara, Karen Walseth; Romundstad, Pål Richard; Solheim, Ole (Peer reviewed; Journal article, 2022)Objectives The aim of this study was to assess return to work following aneurysmal subarachnoid haemorrhage (SAH) and compare working status after open surgical clipping and endovascular treatment. Methods This ... -
Revision and complication rates in adult shunt surgery: a single-institution study
Mansoor, Nadia Mauland; Solheim, Ole; Fredriksli, Oddrun; Gulati, Sasha (Peer reviewed; Journal article, 2020)Background: CSF diversion with shunt placement is frequently associated with need for later revisions as well as surgical complications. We sought to review revision and complication rates following ventriculoperitoneal, ...