Combined diffusion‐relaxometry microstructure imaging: Current status and future prospects

PJ Slator, M Palombo, KL Miller… - Magnetic resonance …, 2021 - Wiley Online Library
Microstructure imaging seeks to noninvasively measure and map microscopic tissue
features by pairing mathematical modeling with tailored MRI protocols. This article reviews …

Anomalous diffusion, aging, and nonergodicity of scaled Brownian motion with fractional Gaussian noise: Overview of related experimental observations and models

W Wang, R Metzler, AG Cherstvy - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
How does a systematic time-dependence of the diffusion coefficient D (t) affect the ergodic
and statistical characteristics of fractional Brownian motion (FBM)? Here, we answer this …

Mapping the human connectome using diffusion MRI at 300 mT/m gradient strength: Methodological advances and scientific impact

Q Fan, C Eichner, M Afzali, L Mueller, CMW Tax… - Neuroimage, 2022 - Elsevier
Tremendous efforts have been made in the last decade to advance cutting-edge MRI
technology in pursuit of mapping structural connectivity in the living human brain with …

Time-dependent diffusion MRI for quantitative microstructural mapping of prostate cancer

D Wu, K Jiang, H Li, Z Zhang, R Ba, Y Zhang, YC Hsu… - Radiology, 2022 - pubs.rsna.org
Background Recently developed time-dependent diffusion MRI has potential in
characterizing cellular tissue microstructures; however, its value in imaging prostate cancer …

Advanced Diffusion‐Weighted MRI for Cancer Microstructure Assessment in Body Imaging, and Its Relationship With Histology

E Fokkinga, JA Hernandez‐Tamames… - Journal of Magnetic …, 2024 - Wiley Online Library
Diffusion‐weighted magnetic resonance imaging (DW‐MRI) aims to disentangle multiple
biological signal sources in each imaging voxel, enabling the computation of innovative …

[HTML][HTML] Nonparametric D-R1-R2 distribution MRI of the living human brain

J Martin, A Reymbaut, M Schmidt, A Doerfler, M Uder… - NeuroImage, 2021 - Elsevier
Diffusion-relaxation correlation NMR can simultaneously characterize both the
microstructure and the local chemical composition of complex samples that contain multiple …

[HTML][HTML] Resolving bundle-specific intra-axonal T2 values within a voxel using diffusion-relaxation tract-based estimation

M Barakovic, CMW Tax, U Rudrapatna… - Neuroimage, 2021 - Elsevier
At the typical spatial resolution of MRI in the human brain, approximately 60–90% of voxels
contain multiple fiber populations. Quantifying microstructural properties of distinct fiber …

Toward nonparametric diffusion‐characterization of crossing fibers in the human brain

A Reymbaut, J Critchley, G Durighel… - Magnetic …, 2021 - Wiley Online Library
Purpose To estimate for each distinct fiber population within voxels containing multiple brain
tissue types. Methods A diffusion‐correlation experiment was carried out in an in vivo human …

[HTML][HTML] Multi-parametric quantitative in vivo spinal cord MRI with unified signal readout and image denoising

F Grussu, M Battiston, J Veraart, T Schneider… - Neuroimage, 2020 - Elsevier
Multi-parametric quantitative MRI (qMRI) of the spinal cord is a promising non-invasive tool
to probe early microstructural damage in neurological disorders. It is usually performed in …

Accuracy and precision of statistical descriptors obtained from multidimensional diffusion signal inversion algorithms

A Reymbaut, P Mezzani… - NMR in …, 2020 - Wiley Online Library
In biological tissues, typical MRI voxels comprise multiple microscopic environments, the
local organization of which can be captured by microscopic diffusion tensors. The measured …