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 …

Meta-analysis reveals a lack of sexual dimorphism in human amygdala volume

D Marwha, M Halari, L Eliot - Neuroimage, 2017 - Elsevier
The amygdala plays a key role in many affective behaviors and psychiatric disorders that
differ between men and women. To test whether human amygdala volume (AV) differs …

[HTML][HTML] Age-dependent changes in brain iron deposition and volume in deep gray matter nuclei using quantitative susceptibility mapping

G Li, R Tong, M Zhang, KM Gillen, W Jiang, Y Du… - NeuroImage, 2023 - Elsevier
Background Microstructural changes in deep gray matter (DGM) nuclei are related to
physiological behavior, cognition, and memory. Therefore, it is critical to study age …

Brain iron at quantitative MRI is associated with disability in multiple sclerosis

R Zivadinov, E Tavazzi, N Bergsland, J Hagemeier… - Radiology, 2018 - pubs.rsna.org
Purpose To study deep gray matter susceptibility in multiple sclerosis (MS) by using
quantitative susceptibility mapping (QSM) and to assess the relationship between …

Age and sex related differences in subcortical brain iron concentrations among healthy adults

N Persson, J Wu, Q Zhang, T Liu, J Shen, R Bao, M Ni… - Neuroimage, 2015 - Elsevier
Age and sex can influence brain iron levels. We studied the influence of these variables on
deep gray matter magnetic susceptibilities. In 183 healthy volunteers (44.7±14.2 years …

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 …

Mapping of thalamic magnetic susceptibility in multiple sclerosis indicates decreasing iron with disease duration: a proposed mechanistic relationship between …

F Schweser, ALRD Martins, J Hagemeier, F Lin… - Neuroimage, 2018 - Elsevier
Recent advances in susceptibility MRI have dramatically improved the visualization of deep
gray matter brain regions and the quantification of their magnetic properties in vivo …

[HTML][HTML] Potential biological contributers to the sex difference in multiple sclerosis progression

N Alvarez-Sanchez, SE Dunn - Frontiers in Immunology, 2023 - frontiersin.org
Multiple sclerosis (MS) is an immune-mediated disease that targets the myelin sheath of
central nervous system (CNS) neurons leading to axon injury, neuronal death, and …

MR‐based age‐related effects on the striatum, globus pallidus, and thalamus in healthy individuals across the adult lifespan

S Tullo, R Patel, GA Devenyi, A Salaciak… - Human brain …, 2019 - Wiley Online Library
While numerous studies have used magnetic resonance imaging (MRI) to elucidate
normative age‐related trajectories in subcortical structures across the human lifespan, there …

[HTML][HTML] Age-related magnetic susceptibility changes in deep grey matter and cerebral cortex of normal young and middle-aged adults depicted by whole brain …

R Burgetova, P Dusek, A Burgetova… - … Imaging in Medicine …, 2021 - ncbi.nlm.nih.gov
Background Iron accumulates in brain tissue in healthy subjects during aging. Our goal was
to conduct a detailed analysis of iron deposition patterns in the cerebral deep grey matter …