Blar i Institutt for sirkulasjon og bildediagnostikk på forfatter "Eikenes, Live"
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Nonlinear deformation of tractography in ultrasound-guided low-grade gliomas resection
Xiao, Yiming; Eikenes, Live; Reinertsen, Ingerid; Rivaz, Hassan (Journal article; Peer reviewed, 2018)Purpose In brain tumor surgeries, maximum removal of cancerous tissue without compromising normal brain functions can improve the patient’s survival rate and therapeutic benefits. To achieve this, diffusion MRI and ... -
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 ... -
Pelvic PET/MR attenuation correction in the image space using deep learning
Abrahamsen, Bendik Skarre; Knudtsen, Ingerid Søberg Skjei; Eikenes, Live; Bathen, Tone Frost; Elschot, Mattijs (Peer reviewed; Journal article, 2023) -
PET/MRI in lymphomas: Studies on baseline staging, response assessment and imaging biomarkers
Husby, Trine (Doctoral theses at NTNU;2023:329, Doctoral thesis, 2023)PET/MR hos lymfekreft pasienter – sykdomskartlegging før oppstart av behandling, vurdering av behandlingsrespons og prognostiske bildemarkører. Lymfekreft representerer en heterogen gruppe av ulike sykdommer og inkluderer ... -
PET/MRI – Towards clinical use in the brain
Øen, Silje Kjærnes (Doctoral theses at NTNU;2022:279, Doctoral thesis, 2022)English summary The first positron emission tomography (PET)/magnetic resonance imaging (MRI) system in Norway was installed at St. Olavs Hospital in Trondheim in 2013 as a generous gift from Trond Mohn. This hybrid imaging ... -
PET/MRI: Performance Characteristics and Diagnostic Assessment in Cerebral Gliomas
Karlberg, Anna (Doctoral theses at NTNU;2019:125, Doctoral thesis, 2019)Norsk sammendrag Det første positronemisjonstomografi (PET)/magnetisk resonans (MR) systemet i Norge ble installert i Trondheim i september 2013. Dette var en gave til St. Olavs hospital/ Norges teknisk-naturvitenskapelige ... -
Predicting Regions of Local Recurrence in Glioblastomas Using Voxel-Based Radiomic Features of Multiparametric Postoperative MRI
Cepeda, Santiago; Luppino, Luigi Tommaso; Pérez-Núñez, Angel; Solheim, Ole Skeidsvoll; García-García, Sergio; Velasco-Casares, María; Karlberg, Anna Maria; Eikenes, Live; Sarabia, Rosario; Arrese, Ignacio; Zamora, Tomás; Gonzalez, Pedro; Jiménez-Roldán, Luis; Kuttner, Samuel (Peer reviewed; Journal article, 2023)The globally accepted surgical strategy in glioblastomas is removing the enhancing tumor. However, the peritumoral region harbors infiltration areas responsible for future tumor recurrence. This study aimed to evaluate a ... -
Preterm birth leads to hyper-reactive cognitive control processing and poor white matter organization in adulthood
Olsen, Alexander; Dennis, Emily L; Evensen, Kari Anne Indredavik; Hollund, Ingrid Marie Husby; Løhaugen, Gro; Thompson, Paul M; Brubakk, Ann-Mari; Eikenes, Live; Håberg, Asta (Peer reviewed; Journal article, 2017)Individuals born preterm with very low birth weight (VLBW; birth weight ≤ 1500 g) are at high risk for perinatal brain injuries and deviant brain development, leading to increased chances of later cognitive, emotional, and ... -
Prognostic value of combined MTV and ADC derived from baseline FDG PET/MRI in aggressive non-Hodgkins lymphoma
Husby, Trine; Johansen, Håkon; Bogsrud, Trond; Hustad, Kari Vekseth; Evensen, Birte Veslemøy; Boellaard, Ronald; Giskeødegård, Guro F.; Fagerli, Unn-Merete; Eikenes, Live (Peer reviewed; Journal article, 2022)Purpose The aim of this prospective study was to investigate the prognostic value of metabolic tumor volume (MTV) and apparent diffusion coefficient (ADC) from baseline FDG PET/MRI compared to established clinical risk ... -
Quantitative and clinical impact of MRI-based attenuation correction methods in[18F]FDG evaluation of dementia
Øen, Silje Kjærnes; Keil, Thomas; Berntsen, Erik Magnus; Aanerud, Joel Fredrik; Schwarzlmüller, Thomas; Ladefoged, Claes Nøhr; Karlberg, Anna Maria; Eikenes, Live (Journal article; Peer reviewed, 2019)Background Positron emission tomography/magnetic resonance imaging (PET/MRI) is a promising diagnostic imaging tool for the diagnosis of dementia, as PET can add complementary information to the routine imaging examination ... -
Quantitative comparison of PET performance-Siemens Biograph mCT and mMR
Karlberg, Anna Maria; Sæther, Oddbjørn; Eikenes, Live; Goa, Pål Erik (Peer reviewed; Journal article, 2016)Background: Integrated clinical whole-body PET/MR systems were introduced in2010. In order to bring this technology into clinical usage, it is of great importance to compare the performance with the well-established PET/CT. ... -
Quantitative PET/MR imaging of lung cancer in the presence of artifacts in the MR-based attenuation correction maps
Kuttner, Samuel; Lassen, Martin Lyngby; Øen, Silje Kjærnes; Sundset, Rune; Beyer, Thomas; Eikenes, Live (Journal article; Peer reviewed, 2019)Background Positron emission tomography (PET)/magnetic resonance (MR) imaging may become increasingly important for assessing tumor therapy response. A prerequisite for quantitative PET/MR imaging is reliable and repeatable ... -
Reduced white matter fractional anisotropy mediates cortical thickening in adults born preterm with very low birthweight.
Rimol, Lars Morten; Botellero, Violeta NL; Bjuland, Knut Jørgen; Løhaugen, Gro; Lydersen, Stian; Evensen, Kari Anne Indredavik; Brubakk, Ann-Mari; Eikenes, Live; Indredavik, Marit Sæbø; Martinussen, Marit; Yendiki, Anastasia; Håberg, Asta; Skranes, Jon Sverre (Journal article; Peer reviewed, 2018)Development of the cerebral cortex may be affected by aberrant white matter development. Preterm birth with very low birth weight (VLBW) has been associated with reduced fractional anisotropy of white matter and changes ... -
The effect of white matter hyperintensities on regional brain volumes and white matter microstructure, a population-based study in HUNT
Vangberg, Torgil Riise; Eikenes, Live; Håberg, Asta (Journal article; Peer reviewed, 2019)Even though age-related white matter hyperintensities (WMH) begin to emerge in middle age, their effect on brain micro- and macrostructure in this age group is not fully elucidated. We have examined how presence of WMH and ... -
Therapeutic hypothermia for neonatal hypoxic-ischaemic encephalopathy in India (THIN study): a randomised controlled trial
Aker, Karoline; Støen, Ragnhild; Eikenes, Live; Martinez-Biarge, Miriam; Nakken, Ingeborg Elise; Håberg, Asta; Gibikote, Sridhar; Thomas, Niranjan (Journal article; Peer reviewed, 2019)OBJECTIVE: To evaluate the neuroprotective effect of therapeutic hypothermia (TH) induced by phase changing material (PCM) on MRI biomarkers in infants with hypoxic-ischaemic encephalopathy (HIE) in a low-resource setting. ... -
Traumatic axonal injury: Relationships between lesions in the early phase and diffusion tensor imaging parameters in the chronic phase of traumatic brain injury
Moen, Kent Gøran; Vik, Anne; Olsen, Alexander; Skandsen, Toril; Håberg, Asta; Evensen, Kari Anne Indredavik; Eikenes, Live (Journal article; Peer reviewed, 2016)This prospective study of traumatic brain injury (TBI) patients investigates fractional anisotropy (FA) from chronic diffusion tensor imaging (DTI) in areas corresponding to persistent and transient traumatic axonal injury ... -
Unsupervised supervoxel-based lung tumor segmentation across patient scans in hybrid PET/MRI
Hansen, Stine; Kuttner, Samuel; Kampffmeyer, Michael; Markussen, Tom-Vegard; Sundset, Rune; Øen, Silje Kjærnes; Eikenes, Live; Jenssen, Robert (Peer reviewed; Journal article, 2020)Tumor segmentation is a crucial but difficult task in treatment planning and follow-up of cancerous patients. The challenge of automating the tumor segmentation has recently received a lot of attention, but the potential ... -
Visual function and white matter microstructure in very-low-birth-weight (VLBW) adolescents - A DTI study
Lindqvist, Susanne; Skranes, Jon; Eikenes, Live; Haraldseth, Olav; Vik, Torstein; Brubakk, Ann-Mari; Vangberg, Torgil (Peer reviewed; Journal article, 2011)Premature birth is associated with visual impairments, due to both cerebral and ocular pathology. This study examined the relationship between cerebral white matter microstructure, evaluated by diffusion tensor imaging ... -
Visual-motor deficits relate to altered gray and white matter in young adults born preterm with very low birth weight
Sripada, Kam; Løhaugen, Gro; Eikenes, Live; Bjørlykke, Kjerstin Myklebust; Håberg, Asta; Skranes, Jon Sverre; Rimol, Lars Morten (Journal article; Peer reviewed, 2015)Individuals born preterm and at very low birth weight (birth weight ≤ 1500 g) are at an increased risk of perinatal brain injury and neurodevelopmental deficits over the long term. This study examined whether this clinical ... -
Volume and shape of subcortical grey matter structures related to headache: A cross-sectional population-based imaging study in the Nord-Trøndelag Health Study
Husøy, Andreas Kattem; Pintzka, Carl Wolfgang Schøyen; Eikenes, Live; Håberg, Asta; Hagen, Knut; Linde, Mattias; Stovner, Lars Jacob (Journal article; Peer reviewed, 2018)Background The relationship between subcortical nuclei and headache is unclear. Most previous studies were conducted in small clinical migraine samples. In the present population-based MRI study, we hypothesized that ...