- Cerebrovascular and Carotid Artery Diseases
- Advanced Neuroimaging Techniques and Applications
- Traumatic Brain Injury and Neurovascular Disturbances
- Functional Brain Connectivity Studies
- Nanowire Synthesis and Applications
- Semiconductor materials and devices
- Acute Ischemic Stroke Management
- Fetal and Pediatric Neurological Disorders
- Advanced MRI Techniques and Applications
- MRI in cancer diagnosis
- Silicon Nanostructures and Photoluminescence
University of Oslo
2018-2022
Diakonhjemmet Hospital
2022
Norwegian Metrology Service
2018
Abstract Intracranial volume (ICV) is frequently used in volumetric magnetic resonance imaging (MRI) studies, both as a covariate and variable of interest. Findings associations between ICV age have varied, potentially due to differences estimation methods. Here, we compared five commonly methods their with age. T1‐weighted cross‐sectional MRI data was included for 651 healthy individuals recruited through the NORMENT Centre (mean = 46.1 years, range 12.0–85.8 years) 2410 UK Biobank study...
Abstract Emerging evidence suggests brain white matter alterations in adolescents with early-onset psychosis (EOP; age of onset <18 years). However, as neuroimaging methods vary and sample sizes are modest, results remain inconclusive. Using harmonized data processing protocols a mega-analytic approach, we compared microstructure EOP healthy controls using diffusion tensor imaging (DTI). Our included 321 (median = 16.6 years, interquartile range (IQR) 2.14, 46.4% females) 265 adolescent...
In this paper, we investigate three different passivating films for use in predictable quantum efficient detectors: two monolayer of SiNx with compositions and one double-layer stack SiNxOy capped SiNx, all deposited on very high resistivity silicon substrates. addition to the conventional characterization methods, also utilize novel method photoluminescence imaging under applied bias (PL-V) voltage soaking modulate fixed charge density Qf layers. All exhibit good properties after deposition...
Abstract Intracranial volume (ICV) is frequently used in volumetric brain magnetic resonance imaging (MRI) studies, both as an adjustment factor for head size and a variable of interest. Associations with age have been reported longitudinal cross-sectional but results varied, potentially due to differences ICV estimation methods. Here, we compared five commonly methods their associations age. T1-weighted MRI data was included 651 healthy individuals recruited through the NORMENT Centre (mean...
ABSTRACT Background Emerging evidence suggests brain white matter alterations in adolescents with early-onset psychosis (EOP; age of onset <18 years). However, as neuroimaging methods vary and sample sizes are modest, results remain inconclusive. Using harmonized data processing protocols a mega-analytic approach, we compared microstructure EOP healthy controls (CTR) using diffusion tensor imaging (DTI). Methods Our included 321 (mean age: 16.3 ± 1.4 years, 46.4% females) 265 adolescent...