[HTML][HTML] Why diffusion tensor MRI does well only some of the time: variance and covariance of white matter tissue microstructure attributes in the living human brain

S De Santis, M Drakesmith, S Bells, Y Assaf, DK Jones - Neuroimage, 2014 - Elsevier
Fundamental to increasing our understanding of the role of white matter microstructure in
normal/abnormal function in the living human is the development of MR-based metrics that …

How can spherical-CNNs improve ML-based diffusion MRI parameter estimation?

T Goodwin-Allcock, J McEwen, R Gray, P Nachev… - 2022 - openreview.net
This paper demonstrates spherical convolutional neural networks (spherical-CNN) offer
distinct advantages over conventional fully connected networks (FCN) at estimating rotation …

Fast qualitY conTrol meThod foR derIved diffUsion Metrics (YTTRIUM) in big data analysis: UK Biobank 18,608 example

II Maximov, D van Der Meer… - Human brain …, 2021 - Wiley Online Library
Deriving reliable information about the structural and functional architecture of the brain in
vivo is critical for the clinical and basic neurosciences. In the new era of large population …

Dependence of DCE-MRI biomarker values on analysis algorithm

CS Ng, W Wei, JA Bankson, MK Ravoori, L Han… - PloS one, 2015 - journals.plos.org
Background Dynamic contrast-enhanced MRI (DCE-MRI) biomarkers have proven utility in
tumors in evaluating microvascular perfusion and permeability, but it is unclear whether …

[HTML][HTML] Effects of SNR on the accuracy and reproducibility of DTI-derived fractional anisotropy, mean diffusivity, and principal eigenvector measurements at 1.5 T

JAD Farrell, BA Landman, CK Jones… - Journal of magnetic …, 2007 - ncbi.nlm.nih.gov
Purpose To develop an experimental protocol to calculate the precision and accuracy of
fractional anisotropy (FA), mean diffusivity (MD), and the orientation of the principal …

[I016] Challenges in quantitative MRI

G Helms - Physica Medica: European Journal of Medical …, 2018 - physicamedica.com
Purpose Quantitative MRI (qMRI) yields reproducible" maps" of physiological and/or
biophysical tissue parameters. These spatially resolved metrics are mainly used in clinical …

Magnetic resonance imaging (MRI) metrics in routine clinical practice: proof of concept in MS PATHS (multiple sclerosis partners advancing Technology for Health …

E Fisher, T Kober, A Tsang, R Corredor-Jerez, S Liao… - Neurology, 2020 - AAN Enterprises
Objective: Assess feasibility and validity of MRI metrics for MS clinical practice. Background:
Translation of MRI metrics to the clinic is hindered by lack of standardization, imprecise …

Unique information from common diffusion MRI models about white-matter differences across the human adult lifespan

RN Henriques, R Henson, Cam-CAN… - Imaging …, 2023 - direct.mit.edu
Abstract Diffusion Magnetic Resonance Imaging (dMRI) is sensitive to white matter
microstructural changes across the human lifespan. Several models have been proposed to …

Biomarkers for fiber density: comparing Stejskal-Tanner diffusion encoding metrics with microscopic diffusion anisotropy from double-diffusion encoding imaging

S Mohammadi, I Ellerbrock… - Proc. Intl. Soc. Mag …, 2017 - archive.ismrm.org
Different MRI biomarkers for fiber and myelin density have been proposed for MR g-ratio
mapping, leaving open the question which biomarker is optimal. Here, we compare four …

The impact of pre-processing and disease characteristics on reproducibility of T2-weighted MRI radiomics features

DEO Dewi, MRS Sunoqrot, GA Nketiah… - … Resonance Materials in …, 2023 - Springer
Purpose To evaluate the reproducibility of radiomics features derived via different pre-
processing settings from paired T2-weighted imaging (T2WI) prostate lesions acquired …