Harnessing myelin water fraction as an imaging biomarker of human cerebral aging, neurodegenerative diseases, and risk factors influencing myelination: A review

ME Faulkner, Z Gong, A Guo, JP Laporte… - Journal of …, 2024 - Wiley Online Library
Myelin water fraction (MWF) imaging has emerged as a promising magnetic resonance
imaging (MRI) biomarker for investigating brain function and composition. This …

The myelin water fraction serves as a marker for age-related myelin alterations in the cerebral white matter–a multiparametric MRI aging study

TD Faizy, C Thaler, G Broocks, F Flottmann… - Frontiers in …, 2020 - frontiersin.org
Quantitative MRI modalities, such as diffusion tensor imaging (DTI) or magnetization transfer
imaging (MTI) are sensitive to the neuronal effects of aging of the cerebral white matter …

Fast multi‐component analysis using a joint sparsity constraint for MR fingerprinting

M Nagtegaal, P Koken, T Amthor… - Magnetic resonance in …, 2020 - Wiley Online Library
Purpose To develop an efficient algorithm for multi‐component analysis of magnetic
resonance fingerprinting (MRF) data without making a priori assumptions about the exact …

[HTML][HTML] Comparison of non-parametric T2 relaxometry methods for myelin water quantification

EJ Canales-Rodríguez, M Pizzolato, GF Piredda… - Medical Image …, 2021 - Elsevier
Multi-component T 2 relaxometry allows probing tissue microstructure by assessing
compartment-specific T 2 relaxation times and water fractions, including the myelin water …

[HTML][HTML] Applicability and reproducibility of 2D multi-slice GRASE myelin water fraction with varying acquisition acceleration

GS Drenthen, WH Backes, AP Aldenkamp, JFA Jansen - Neuroimage, 2019 - Elsevier
Non-invasive quantification of the in vivo myelin content may provide valuable information
regarding healthy maturation of the brain, as well as insights into demyelination of several …

Fast and high‐resolution myelin water imaging: Accelerating multi‐echo GRASE with CAIPIRINHA

GF Piredda, T Hilbert… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose Although several MRI methods have been explored to achieve in vivo myelin
quantification, imaging the whole brain in clinically acceptable times and sufficiently high …

[HTML][HTML] Quantitative age-dependent differences in human brainstem myelination assessed using high-resolution magnetic resonance map**

M Bouhrara, LE Cortina, AC Rejimon, N Khattar… - Neuroimage, 2020 - Elsevier
Previous in-vivo magnetic resonance imaging (MRI)-based studies of age-related
differences in the human brainstem have focused on volumetric morphometry. These …

[HTML][HTML] Revisiting the T2 spectrum imaging inverse problem: Bayesian regularized non-negative least squares

EJ Canales-Rodríguez, M Pizzolato, T Yu, GF Piredda… - Neuroimage, 2021 - Elsevier
Multi-echo T 2 magnetic resonance images contain information about the distribution of T 2
relaxation times of compartmentalized water, from which we can estimate relevant brain …

Using 3D spatial correlations to improve the noise robustness of multi component analysis of 3D multi echo quantitative T2 relaxometry data

D Kumar, H Hariharan, TD Faizy, P Borchert… - Neuroimage, 2018 - Elsevier
Purpose We present a computationally feasible and iterative multi-voxel spatially
regularized algorithm for myelin water fraction (MWF) reconstruction. This method utilizes 3D …

[HTML][HTML] Myelin water imaging from multi-echo T2 MR relaxometry data using a joint sparsity constraint

M Nagtegaal, P Koken, T Amthor, J de Bresser… - NeuroImage, 2020 - Elsevier
Demyelination is the key pathological process in multiple sclerosis (MS). The extent of
demyelination can be quantified with magnetic resonance imaging by assessing the myelin …