[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 …

Diffusion MRI at 25: exploring brain tissue structure and function

D Le Bihan, H Johansen-Berg - Neuroimage, 2012 - Elsevier
Diffusion MRI (or dMRI) came into existence in the mid-1980s. During the last 25years,
diffusion MRI has been extraordinarily successful (with more than 300,000 entries on …

[KNJIGA][B] NMR studies of translational motion: principles and applications

WS Price - 2009 - books.google.com
Translational motion in solution, either diffusion or fluid flow, is at the heart of chemical and
biochemical reactivity. Nuclear Magnetic Resonance (NMR) provides a powerful non …

The 'wet mind': water and functional neuroimaging

D Le Bihan - Physics in Medicine & Biology, 2007 - iopscience.iop.org
Functional neuroimaging has emerged as an important approach to study the brain and the
mind. Surprisingly, although they are based on radically different physical approaches both …

Direct and fast detection of neuronal activation in the human brain with diffusion MRI

D Le Bihan, S Urayama, T Aso, T Hanakawa… - Proceedings of the …, 2006 - pnas.org
Using MRI, we found that a slowly diffusing water pool was expanding (1.7±0.3%) upon
activation on the human visual cortex at the detriment of a faster diffusing pool. The time …

The role of tissue microstructure and water exchange in biophysical modelling of diffusion in white matter

M Nilsson, D van Westen, F Ståhlberg… - … Resonance Materials in …, 2013 - Springer
Biophysical models that describe the outcome of white matter diffusion MRI experiments
have various degrees of complexity. While the simplest models assume equal-sized and …

In utero tractography of fetal white matter development

G Kasprian, PC Brugger, M Weber, M Krssák, E Krampl… - Neuroimage, 2008 - Elsevier
Diffusion tensor imaging (DTI) and tractography are noninvasive tools that enable the study
of three-dimensional diffusion characteristics and their molecular, cellular, and …

Map** mean axon diameter and axonal volume fraction by MRI using temporal diffusion spectroscopy

J Xu, H Li, KD Harkins, X Jiang, J ** mean axon diameter and intra-axonal volume fraction may have significant clinical
potential because nerve conduction velocity is directly dependent on axon diameter, and …

Multiexponential T2, magnetization transfer, and quantitative histology in white matter tracts of rat spinal cord

AN Dula, DF Gochberg, HL Valentine… - … in Medicine: An …, 2010 - Wiley Online Library
Quantitative MRI measures of multiexponential T2 relaxation and magnetization transfer
were acquired from six samples of excised and fixed rat spinal cord and compared with …

Effect of intercompartmental water exchange on the apparent myelin water fraction in multiexponential T2 measurements of rat spinal cord

KD Harkins, AN Dula, MD Does - Magnetic resonance in …, 2012 - Wiley Online Library
The myelin water fraction has been used as a quantitative measure of the amount of myelin
present in tissue. However, recent work has suggested that intercompartmental exchange of …