The key component of a microstructural diffusion MRI 'super-scanner'is a dedicated high- strength gradient system that enables stronger diffusion weightings per unit time compared …
Biophysical modeling of macroscopic diffusion-weighted MRI signal in terms of microscopic cellular parameters holds the promise of quantifying the integrity of white matter …
D Benjamini, D Iacono, ME Komlosh, DP Perl… - Brain, 2021 - academic.oup.com
Axonal injury is a major contributor to the clinical symptomatology in patients with traumatic brain injury. Conventional neuroradiological tools, such as CT and MRI, are insensitive to …
B Lampinen, F Szczepankiewicz… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose To optimize diffusion‐relaxation MRI with tensor‐valued diffusion encoding for precise estimation of compartment‐specific fractions, diffusivities, and T2 values within a two …
Purpose To propose and evaluate a novel multidimensional approach for imaging subvoxel tissue compartments called Diffusion‐Relaxation Correlation Spectroscopic Imaging. Theory …
Diffusion MRI uses the random displacement of water molecules to sensitize the signal to brain microstructure and to properties such as the density and shape of cells. Microstructure …
There are currently no non-invasive imaging methods available for astrogliosis assessment or mapping in the central nervous system despite its essential role in the response to many …
Purpose Neurite orientation dispersion and density imaging (NODDI) provides measures of neurite density and dispersion through computation of the neurite density index (NDI) and …
JP de Almeida Martins, CMW Tax… - Human brain …, 2021 - Wiley Online Library
Diffusion MRI techniques are used widely to study the characteristics of the human brain connectome in vivo. However, to resolve and characterise white matter (WM) fibres in …