Lesion heterogeneity on high-field susceptibility MRI is associated with multiple sclerosis severity

DM Harrison, X Li, H Liu, CK Jones… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Susceptibility MR imaging contrast variations reflect
alterations in brain iron and myelin content, making this imaging tool relevant to studies of …

In vivo 7T MR quantitative susceptibility mapping reveals opposite susceptibility contrast between cortical and white matter lesions in multiple sclerosis

W Bian, E Tranvinh, T Tourdias… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Magnetic susceptibility measured with quantitative
susceptibility mapping has been proposed as a biomarker for demyelination and …

Magnetic susceptibility contrast variations in multiple sclerosis lesions

X Li, DM Harrison, H Liu, CK Jones, J Oh… - Journal of magnetic …, 2016 - Wiley Online Library
Purpose Recent magnetic resonance imaging (MRI) studies have revealed heterogeneous
magnetic susceptibility contrasts in multiple sclerosis (MS) lesions. Due to its sensitivity to …

Chronic multiple sclerosis lesions: characterization with high-field-strength MR imaging

B Yao, F Bagnato, E Matsuura, H Merkle… - Radiology, 2012 - pubs.rsna.org
Purpose To elucidate the mechanism of magnetic resonance (MR) imaging contrast in
multiple sclerosis (MS) lesion appearance by using susceptibility-weighted imaging and to …

Quantitative susceptibility mapping of time-dependent susceptibility changes in multiple sclerosis lesions

S Zhang, TD Nguyen, SMH Rúa… - American Journal …, 2019 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: MR imaging studies have demonstrated that magnetic
susceptibility in multiple sclerosis lesions is dependent on lesion age. The objective of this …

Sex-specific differences in rim appearance of multiple sclerosis lesions on quantitative susceptibility mapping

B Tolaymat, W Zheng, H Chen, S Choi, X Li… - Multiple sclerosis and …, 2020 - Elsevier
Background Susceptibility MRI techniques, such as phase and quantitative susceptibility
mapping (QSM) reveal lesion heterogeneity in MS, including the presence of lesions with …

Multiple sclerosis: improved identification of disease-relevant changes in gray and white matter by using susceptibility-based MR imaging

DA Rudko, I Solovey, JS Gati, M Kremenchutzky… - Radiology, 2014 - pubs.rsna.org
Purpose To evaluate the potential of quantitative susceptibility (QS) and R2* mapping as
surrogate biomarkers of clinically relevant, age-adjusted demyelination and iron deposition …

Susceptibility‐sensitive MRI of multiple sclerosis lesions and the impact of normal‐appearing white matter changes

V Wiggermann, S Hametner… - NMR in …, 2017 - Wiley Online Library
Susceptibility‐sensitive magnetic resonance imaging (MRI) has gained importance in
multiple sclerosis (MS) research because of its versatility, high resolution and excellent …

Quantitative susceptibility mapping and R2* measured changes during white matter lesion development in multiple sclerosis: myelin breakdown, myelin debris …

Y Zhang, SA Gauthier, A Gupta… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Quantitative susceptibility mapping and R2* are sensitive
to myelin and iron changes in multiple sclerosis lesions. This study was designed to …

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 …