Cerebral iron deposition in neurodegeneration

P Dusek, T Hofer, J Alexander, PM Roos, JO Aaseth - Biomolecules, 2022 - mdpi.com
Disruption of cerebral iron regulation appears to have a role in aging and in the
pathogenesis of various neurodegenerative disorders. Possible unfavorable impacts of iron …

MRI of healthy brain aging: A review

ME MacDonald, GB Pike - NMR in Biomedicine, 2021 - Wiley Online Library
We present a review of the characterization of healthy brain aging using MRI with an
emphasis on morphology, lesions, and quantitative MR parameters. A scope review found …

Deep grey matter injury in multiple sclerosis: a NAIMS consensus statement

D Ontaneda, PC Raza, KR Mahajan, DL Arnold… - 2021 - academic.oup.com
Although multiple sclerosis has traditionally been considered a white matter disease,
extensive research documents the presence and importance of grey matter injury including …

Thalamic injury and cognition in multiple sclerosis

M Amin, D Ontaneda - Frontiers in Neurology, 2021 - frontiersin.org
Multiple sclerosis (MS) produces demyelination and degeneration in both gray and white
matter. Both cortical and deep gray matter injury is observed during the course of MS …

Decreasing brain iron in multiple sclerosis: The difference between concentration and content in iron MRI

F Schweser, J Hagemeier, MG Dwyer… - Human brain …, 2021 - Wiley Online Library
Increased brain iron concentration is often reported concurrently with disease development
in multiple sclerosis (MS) and other neurodegenerative diseases. However, it is unclear …

[HTML][HTML] Multiparameter MRI quantification of microstructural tissue alterations in multiple sclerosis

E Lommers, J Simon, G Reuter, G Delrue, D Dive… - NeuroImage: Clinical, 2019 - Elsevier
Objectives Conventional MRI is not sensitive to many pathological processes underpinning
multiple sclerosis (MS) ongoing in normal appearing brain tissue (NABT). Quantitative MRI …

Quantitative susceptibility mapping reveals alterations of dentate nuclei in common types of degenerative cerebellar ataxias

A Deistung, D Jäschke, R Draganova… - Brain …, 2022 - academic.oup.com
The cerebellar nuclei are a brain region with high iron content. Surprisingly, little is known
about iron content in the cerebellar nuclei and its possible contribution to pathology in …

Unraveling deep gray matter atrophy and iron and myelin changes in multiple sclerosis

G Pontillo, M Petracca, S Monti… - American Journal …, 2021 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Modifications of magnetic susceptibility have been
consistently demonstrated in the subcortical gray matter of MS patients, but some …

Clinical correlates of R1 relaxometry and magnetic susceptibility changes in multiple sclerosis: a multi-parameter quantitative MRI study of brain iron and myelin

G Pontillo, M Petracca, S Monti, M Quarantelli… - European …, 2023 - Springer
Objectives The clinical impact of brain microstructural abnormalities in multiple sclerosis
(MS) remains elusive. We aimed to characterize the topography of longitudinal relaxation …

Voxel‐Based quantitative MRI reveals spatial patterns of grey matter alteration in multiple sclerosis

E Lommers, C Guillemin, G Reuter… - Human Brain …, 2021 - Wiley Online Library
Despite robust postmortem evidence and potential clinical importance of gray matter (GM)
pathology in multiple sclerosis (MS), assessing GM damage by conventional magnetic …