[HTML][HTML] Quantitative susceptibility mapping of brain iron in healthy aging and cognition

DJ Madden, JL Merenstein - NeuroImage, 2023 - Elsevier
Quantitative susceptibility mapping (QSM) is a magnetic resonance imaging (MRI) technique
that can assess the magnetic properties of cerebral iron in vivo. Although brain iron is …

MR susceptibility separation for quantifying lesion paramagnetic and diamagnetic evolution in relapsing–remitting multiple sclerosis

Z Zhu, N Naji, JH Esfahani, J Snyder… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Multiple sclerosis (MS) lesion evolution may involve changes in diamagnetic
myelin and paramagnetic iron. Conventional quantitative susceptibility mapping (QSM) can …

A human brain atlas of χ‐separation for normative iron and myelin distributions

K Min, B Sohn, WJ Kim, CJ Park, S Song… - NMR in …, 2024 - Wiley Online Library
Iron and myelin are primary susceptibility sources in the human brain. These substances are
essential for a healthy brain, and their abnormalities are often related to various neurological …

So You Want to Image Myelin Using MRI: Advanced Magnetic Susceptibility Imaging for Myelin

J Lee, S Ji, SH Oh - arXiv preprint arXiv:2401.03690, 2024 - arxiv.org
In MRI, researchers have long endeavored to effectively visualize myelin distribution in the
brain, a pursuit with significant implications for both scientific research and clinical …

Distribution of paramagnetic and diamagnetic cortical substrates following mild Traumatic Brain Injury: A depth-and curvature-based quantitative susceptibility …

CA Essex, JL Merenstein, DK Overson, TK Truong… - medRxiv, 2024 - medrxiv.org
Evidence has linked head trauma to increased risk factors for neuropathology, including
acute mechanical deformation of the cortical sulcal fundus and, later, perivascular …

Depth-and curvature-based quantitative susceptibility mapping analyses of cortical iron in Alzheimer's disease

JL Merenstein, J Zhao, DK Overson, TK Truong… - Cerebral …, 2024 - academic.oup.com
In addition to amyloid beta plaques and neurofibrillary tangles, Alzheimer's disease (AD)
has been associated with elevated iron in deep gray matter nuclei using quantitative …

Comparison between R2′‐based and R2*‐based χ‐separation methods: A clinical evaluation in individuals with multiple sclerosis

S Ji, J Jang, M Kim, H Lee, W Kim, J Lee… - NMR in …, 2024 - Wiley Online Library
Susceptibility source separation, or χ‐separation, estimates diamagnetic (χdia) and
paramagnetic susceptibility (χpara) signals in the brain using local field and R2′(= R2 …

\chi-sepnet: Deep neural network for magnetic susceptibility source separation

M Kim, S Ji, J Kim, K Min, H Jeong, J Youn… - arXiv preprint arXiv …, 2024 - arxiv.org
Magnetic susceptibility source separation ($\chi $-separation), an advanced quantitative
susceptibility mapping (QSM) method, enables the separate estimation of para-and …

So You Want to Image Myelin Using MRI: Magnetic Susceptibility Source Separation for Myelin Imaging

J Lee, S Ji, SH Oh - Magnetic Resonance in Medical Sciences, 2024 - jstage.jst.go.jp
In MRI, researchers have long endeavored to effectively visualize myelin distribution in the
brain, a pursuit with significant implications for both scientific research and clinical …

In-vivo high-resolution\chi-separation at 7T

J Kim, M Kim, S Ji, K Min, H Jeong, HG Shin… - arXiv preprint arXiv …, 2024 - arxiv.org
A recently introduced quantitative susceptibility mapping (QSM) technique, $\chi $-
separation, offers the capability to separate paramagnetic ($\chi_ {\text {para}} $) and …