[HTML][HTML] Diffusion tensor imaging and beyond

JD Tournier, S Mori, A Leemans - Magnetic resonance in medicine, 2011 - ncbi.nlm.nih.gov
The diffusion of water molecules inside organic tissues is often anisotropic (1). Namely, if
there are aligned structures in the tissue, the apparent diffusion coefficient (ADC) of water …

Design and validation of diffusion MRI models of white matter

IO Jelescu, MD Budde - Frontiers in physics, 2017 - frontiersin.org
Diffusion MRI is arguably the method of choice for characterizing white matter microstructure
in vivo. Over the typical duration of diffusion encoding, the displacement of water molecules …

Degeneracy in model parameter estimation for multi‐compartmental diffusion in neuronal tissue

IO Jelescu, J Veraart, E Fieremans… - NMR in …, 2016 - Wiley Online Library
The ultimate promise of diffusion MRI (dMRI) models is specificity to neuronal microstructure,
which may lead to distinct clinical biomarkers using noninvasive imaging. While multi …

[HTML][HTML] Challenges for biophysical modeling of microstructure

IO Jelescu, M Palombo, F Bagnato… - Journal of Neuroscience …, 2020 - Elsevier
The biophysical modeling efforts in diffusion MRI have grown considerably over the past 25
years. In this review, we dwell on the various challenges along the journey of bringing a …

White matter characterization with diffusional kurtosis imaging

E Fieremans, JH Jensen, JA Helpern - Neuroimage, 2011 - Elsevier
Diffusional kurtosis imaging (DKI) is a clinically feasible extension of diffusion tensor
imaging that probes restricted water diffusion in biological tissues using magnetic resonance …

Orientationally invariant indices of axon diameter and density from diffusion MRI

DC Alexander, PL Hubbard, MG Hall, EA Moore… - Neuroimage, 2010 - Elsevier
This paper proposes and tests a technique for imaging orientationally invariant indices of
axon diameter and density in white matter using diffusion magnetic resonance imaging …

Neurite imaging reveals microstructural variations in human cerebral cortical gray matter

H Fukutomi, MF Glasser, H Zhang, JA Autio… - Neuroimage, 2018 - Elsevier
We present distinct patterns of neurite distribution in the human cerebral cortex using
diffusion magnetic resonance imaging (MRI). We analyzed both high-resolution structural …

Mesoscopic structure of neuronal tracts from time-dependent diffusion

LM Burcaw, E Fieremans, DS Novikov - NeuroImage, 2015 - Elsevier
Interpreting brain diffusion MRI measurements in terms of neuronal structure at a micrometer
level is an exciting unresolved problem. Here we consider diffusion transverse to a bundle of …

Quantitative magnetic resonance imaging phantoms: a review and the need for a system phantom

KE Keenan, M Ainslie, AJ Barker… - Magnetic resonance …, 2018 - Wiley Online Library
The MRI community is using quantitative mapping techniques to complement qualitative
imaging. For quantitative imaging to reach its full potential, it is necessary to analyze …

One diffusion acquisition and different white matter models: how does microstructure change in human early development based on WMTI and NODDI?

IO Jelescu, J Veraart, V Adisetiyo, SS Milla, DS Novikov… - Neuroimage, 2015 - Elsevier
White matter microstructural changes during the first three years of healthy brain
development are characterized using two different models developed for limited clinical …