Elevating tensor rank increases anisotropy in brain areas associated with intra‐voxel orientational heterogeneity (IVOH): a generalised DTI (GDTI) study

L Minati, T Banasik, J Brzezinski… - NMR in Biomedicine …, 2008 - Wiley Online Library
Rank‐2 tensors are unable to represent multi‐modal diffusion associated with intra‐voxel
orientational heterogeneity (IVOH), which occurs where axons are incoherently oriented …

NODDI and tensor-based microstructural indices as predictors of functional connectivity

F Deligianni, DW Carmichael, GH Zhang, CA Clark… - Plos one, 2016 - journals.plos.org
In Diffusion Weighted MR Imaging (DWI), the signal is affected by the biophysical properties
of neuronal cells and their relative placement, as well as extra-cellular tissue compartments …

Diffusion tensor model links to neurite orientation dispersion and density imaging at high b-value in cerebral cortical gray matter

H Fukutomi, MF Glasser, K Murata, T Akasaka… - Scientific reports, 2019 - nature.com
Diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging
(NODDI) are widely used models to infer microstructural features in the brain from diffusion …

Understanding the physiopathology behind axial and radial diffusivity changes—what do we know?

PJ Winklewski, A Sabisz, P Naumczyk, K Jodzio… - Frontiers in …, 2018 - frontiersin.org
The use of the diffusion tensor imaging (DTI) is rapidly growing in the neuroimaging field.
Nevertheless, rigorously performed quantitative validation of DTI pathologic metrics remains …

Diffusion tensor magnetic resonance imaging in the analysis of neurodegenerative diseases

HP Müller, J Kassubek - JoVE (Journal of Visualized Experiments), 2013 - jove.com
Diffusion tensor imaging (DTI) techniques provide information on the microstructural
processes of the cerebral white matter (WM) in vivo. The present applications are designed …

Retrospective correction of bias in diffusion tensor imaging arising from coil combination mode

K Sakaie, M Lowe - Magnetic resonance imaging, 2017 - Elsevier
Purpose To quantify and retrospectively correct for systematic differences in diffusion tensor
imaging (DTI) measurements due to differences in coil combination mode. Background Multi …

Phase‐shifted transverse relaxation orientation dependences in human brain white matter

Y Pang - NMR in Biomedicine, 2023 - Wiley Online Library
This work aimed to demonstrate an essential phase shift ε 0 for better quantifying R 2 and R
2* in human brain white matter (WM), and to further elucidate its origin related to the …

[HTML][HTML] Multi-compartment microscopic diffusion imaging

E Kaden, ND Kelm, RP Carson, MD Does… - NeuroImage, 2016 - Elsevier
This paper introduces a multi-compartment model for microscopic diffusion anisotropy
imaging. The aim is to estimate microscopic features specific to the intra-and extra-neurite …

[HTML][HTML] Quantification of anisotropy and fiber orientation in human brain histological sections

MD Budde, J Annese - Frontiers in integrative neuroscience, 2013 - frontiersin.org
Diffusion weighted imaging (DWI) has provided unparalleled insight into the microscopic
structure and organization of the central nervous system. Diffusion tensor imaging (DTI) and …

Diffusion anisotropy and tensor-valued encoding

A Reymbaut - 2020 - books.rsc.org
The study of diffusion anisotropy via diffusion NMR was pioneered 40 years ago in systems
pertaining to the field of porous media. Since then, its combination with MRI has attracted …