Combined diffusion‐relaxometry microstructure imaging: Current status and future prospects
Microstructure imaging seeks to noninvasively measure and map microscopic tissue
features by pairing mathematical modeling with tailored MRI protocols. This article reviews …
features by pairing mathematical modeling with tailored MRI protocols. This article reviews …
[HTML][HTML] Brain white-matter degeneration due to aging and Parkinson disease as revealed by double diffusion encoding
K Kamiya, K Kamagata, K Ogaki, T Hatano… - Frontiers in …, 2020 - frontiersin.org
Microstructure imaging by means of multidimensional diffusion encoding is increasingly
applied in clinical research, with expectations that it yields a parameter that better correlates …
applied in clinical research, with expectations that it yields a parameter that better correlates …
[HTML][HTML] Data-Driven multi-Contrast spectral microstructure imaging with InSpect: INtegrated SPECTral component estimation and mapping
We introduce and demonstrate an unsupervised machine learning technique for
spectroscopic analysis of quantitative MRI experiments. Our algorithm supports estimation of …
spectroscopic analysis of quantitative MRI experiments. Our algorithm supports estimation of …
[HTML][HTML] Massively multidimensional diffusion-relaxation correlation MRI
Diverse approaches such as oscillating gradients, tensor-valued encoding, and diffusion-
relaxation correlation have been used to study microstructure and heterogeneity in healthy …
relaxation correlation have been used to study microstructure and heterogeneity in healthy …
Quantitative evaluation for fluid components on 2D NMR spectrum using Blind Source Separation
M Gu, R Xie, G Jin, C Xu, S Wang, J Liu… - Journal of Magnetic …, 2021 - Elsevier
During oil and gas exploration, it is difficult to quantitatively evaluate fluid components and
accurately calculate the saturation of different fluids because of the overlapping of fluid …
accurately calculate the saturation of different fluids because of the overlapping of fluid …
[HTML][HTML] Spatiotemporal characterisation of ischaemic lesions in transient stroke animal models using diffusion free water elimination and mapping MRI with echo time …
E Farrher, CW Chiang, KH Cho, F Grinberg… - Neuroimage, 2021 - Elsevier
Background and purpose The excess fluid as a result of vasogenic oedema and the
subsequent tissue cavitation obscure the microstructural characterisation of ischaemic tissue …
subsequent tissue cavitation obscure the microstructural characterisation of ischaemic tissue …
Deep learning with synthetic diffusion MRI data for free-water elimination in glioblastoma cases
Glioblastoma is the most common and aggressive brain tumor. In clinical practice, diffusion
MRI (dMRI) enables tumor infiltration assessment, tumor recurrence prognosis, and …
MRI (dMRI) enables tumor infiltration assessment, tumor recurrence prognosis, and …
Blind source separation for myelin water fraction mapping using multi-echo gradient echo imaging
In conventional gradient-echo myelin water imaging (GRE-MWI), myelin water fraction
(MWF) is estimated by fitting the multi-echo gradient recalled echo (mGRE) signal to a pre …
(MWF) is estimated by fitting the multi-echo gradient recalled echo (mGRE) signal to a pre …
Improved multi-echo gradient-echo-based myelin water fraction mapping using dimensionality reduction
Multi-echo gradient-echo (mGRE)-based myelin water fraction (MWF) mapping is a
promising myelin water imaging (MWI) modality but is vulnerable to noise and artifact …
promising myelin water imaging (MWI) modality but is vulnerable to noise and artifact …
[HTML][HTML] Data-driven separation of MRI signal components for tissue characterization
Purpose MRI can be utilized for quantitative characterization of tissue. To assess eg water
fractions or diffusion coefficients for compartments in the brain, a decomposition of the signal …
fractions or diffusion coefficients for compartments in the brain, a decomposition of the signal …