[HTML][HTML] Cerebellar imaging with diffusion magnetic resonance imaging: approaches, challenges, and potential

H Lundell, CJ Steele - Current Opinion in Behavioral Sciences, 2024 - Elsevier
Highlights•The small size and tight packaging of the cerebellum makes dMRI challenging.•
Advancements in hardware, acquisition, and analyses hold promise for the cerebellum.•Non …

[HTML][HTML] Methods of diffusion MRI tractography for localization of the anterior optic pathway: A systematic review of validated methods

A Carrozzi, LL Gramegna, G Sighinolfi, M Zoli… - NeuroImage: Clinical, 2023 - Elsevier
The anterior optic pathway (AOP) is a system of three structures (optic nerves, optic chiasma,
and optic tracts) that convey visual stimuli from the retina to the lateral geniculate nuclei. A …

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-tissue spherical deconvolution of tensor-valued diffusion MRI

B Jeurissen, F Szczepankiewicz - Neuroimage, 2021 - Elsevier
Multi-tissue constrained spherical deconvolution (MT-CSD) leverages the characteristic b-
value dependency of each tissue type to estimate both the apparent tissue densities and the …

Unraveling multi-fixel microstructure with tractography and angular weighting

N Delinte, L Dricot, B Macq, C Gosse… - Frontiers in …, 2023 - frontiersin.org
Recent advances in MRI technology have enabled richer multi-shell sequences to be
implemented in diffusion MRI, allowing the investigation of both the microscopic and …

Quantification of tissue microstructure using tensor-valued diffusion encoding: brain and body

M Afzali, L Mueller, F Szczepankiewicz, DK Jones… - Frontiers in …, 2022 - frontiersin.org
Diffusion-weighted magnetic resonance imaging (DW-MRI) is a non-invasive technique to
probe tissue microstructure. Conventional Stejskal–Tanner diffusion encoding (ie, encoding …

Characterization of the orientation dependence of magnetization transfer measures in single and crossing‐fiber white matter

P Karan, M Edde, G Gilbert, M Barakovic… - Magnetic …, 2024 - Wiley Online Library
Purpose To fully characterize the orientation dependence of magnetization transfer (MT) and
inhomogeneous MT (ihMT) measures in the whole white matter (WM), for both single‐fiber …

Bridging the gap between constrained spherical deconvolution and diffusional variance decomposition via tensor‐valued diffusion MRI

P Karan, A Reymbaut, G Gilbert, M Descoteaux - Medical Image Analysis, 2022 - Elsevier
Diffusion tensor imaging (DTI) is widely used to extract valuable tissue measurements and
white matter (WM) fiber orientations, even though its lack of specificity is now well-known …

[HTML][HTML] Matrix moments of the diffusion tensor distribution and matrix-variate Gamma approximation

A Reymbaut - Journal of Magnetic Resonance Open, 2021 - Elsevier
Diffusion MRI allows for the non-invasive investigation of the microscopic architecture of
biological tissues in vivo. While being sensitive to microstructural tissue changes, diffusion …

Data-driven characterization and correction of the orientation dependence of magnetization transfer measures using diffusion MRI

P Karan, M Edde, G Gilbert, M Barakovic, S Magon… - bioRxiv, 2023 - biorxiv.org
Purpose To characterize the orientation dependence of magnetization transfer (MT)
measures in white matter (WM) and propose a first correction method for such measures …