T1‐/T2‐weighted ratio differs in demyelinated cortex in multiple sclerosis

K Nakamura, JT Chen, D Ontaneda, RJ Fox… - Annals of …, 2017 - Wiley Online Library
Detecting cortical demyelination in patients with multiple sclerosis (MS) is difficult. Using
magnetic resonance imaging (MRI), ratio maps of T1‐weighted (T1w) and T2‐weighted …

Performance comparison of 10 different classification techniques in segmenting white matter hyperintensities in aging

M Dadar, J Maranzano, K Misquitta, CJ Anor, VS Fonov… - NeuroImage, 2017 - Elsevier
Abstract Introduction White matter hyperintensities (WMHs) are areas of abnormal signal on
magnetic resonance images (MRIs) that characterize various types of histopathological …

Validation of T 1w‐based segmentations of white matter hyperintensity volumes in large‐scale datasets of aging

M Dadar, J Maranzano, S Ducharme… - Human brain …, 2018 - Wiley Online Library
Abstract Introduction Fluid‐attenuated Inversion Recovery (FLAIR) and dual T2w and proton
density (PD) magnetic resonance images (MRIs) are considered to be the optimum …

Comparison of multiple sclerosis cortical lesion types detected by multicontrast 3T and 7T MRI

J Maranzano, M Dadar, DA Rudko… - American Journal …, 2019 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Our aims were the following: 1) to compare multicontrast
cortical lesion detection using 3T and 7T MR imaging, 2) to compare cortical lesion type …

[HTML][HTML] Imaging cortical multiple sclerosis lesions with ultra-high field MRI

MAJ Madsen, V Wiggermann, S Bramow… - NeuroImage: Clinical, 2021 - Elsevier
Background Cortical lesions are abundant in multiple sclerosis (MS), yet difficult to visualize
in vivo. Ultra-high field (UHF) MRI at 7 T and above provides technological advances suited …

3D double inversion recovery MR imaging: clinical applications and usefulness in a wide spectrum of central nervous system diseases

M Umino, M Maeda, Y Ii, H Tomimoto… - Journal of …, 2019 - Elsevier
Double inversion recovery (DIR) imaging provides two inversion pulses that attenuate
signals from cerebrospinal fluid and normal white matter. This review was undertaken to …

Conversion of diffusely abnormal white matter to focal lesions is linked to progression in secondary progressive multiple sclerosis

M Dadar, S Narayanan, DL Arnold… - Multiple Sclerosis …, 2021 - journals.sagepub.com
Background: Diffusely abnormal white matter (DAWM) regions are observed in magnetic
resonance images of secondary progressive multiple sclerosis (SPMS) patients. However …

Detection of leukocortical lesions in multiple sclerosis and their association with physical and cognitive impairment: a comparison of conventional and synthetic phase …

Y Forslin, Å Bergendal, F Hashim… - American Journal …, 2018 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Cortical lesions are common in multiple sclerosis and are
included in the latest diagnostic criteria. The limited sensitivity of cortical MS lesions on …

Detection and clinical correlation of leukocortical lesions in pediatric-onset multiple sclerosis on multi-contrast MRI

J Maranzano, C Till, HE Assemlal… - Multiple Sclerosis …, 2019 - journals.sagepub.com
Objective: To determine the frequency of cortical lesions (CLs) in patients with pediatric-
onset multiple sclerosis (POMS) using multi-contrast magnetic resonance imaging (MRI) …

[HTML][HTML] Reliability of cortical lesion detection on double inversion recovery MRI applying the MAGNIMS-Criteria in multiple sclerosis patients within a 16-months …

TD Faizy, C Thaler, T Ceyrowski, G Broocks, N Treffler… - PLoS …, 2017 - journals.plos.org
Purpose In patients with multiple sclerosis (MS), Double Inversion Recovery (DIR) magnetic
resonance imaging (MRI) can be used to identify cortical lesions (CL). We sought to …