Combined diffusion‐relaxometry microstructure imaging: Current status and future prospects

PJ Slator, M Palombo, KL Miller… - Magnetic resonance …, 2021 - Wiley Online Library
Microstructure imaging seeks to noninvasively measure and map microscopic tissue
features by pairing mathematical modeling with tailored MRI protocols. This article reviews …

OEDIPUS: An experiment design framework for sparsity-constrained MRI

JP Haldar, D Kim - IEEE transactions on medical imaging, 2019 - ieeexplore.ieee.org
This paper introduces a new estimationtheoretic framework for experiment design in the
context of MR image reconstruction under sparsity constraints. The new framework is called …

[HTML][HTML] Data-Driven multi-Contrast spectral microstructure imaging with InSpect: INtegrated SPECTral component estimation and mapping

PJ Slator, J Hutter, RV Marinescu, M Palombo… - Medical image …, 2021 - Elsevier
We introduce and demonstrate an unsupervised machine learning technique for
spectroscopic analysis of quantitative MRI experiments. Our algorithm supports estimation of …

Exploration of Interstitial Fibrosis in Chronic Kidney Disease by Diffusion‐Relaxation Correlation Spectrum MR Imaging: A Preliminary Study

F Liu, W Hu, Y Sun, Y Shen, W Zhou… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Renal interstitial fibrosis is one of the most common pathways in the
progression of chronic kidney disease (CKD). Noninvasive evaluation of interstitial fibrosis …

Optimized three‐dimensional ultrashort echo time: Magnetic resonance fingerprinting for myelin tissue fraction mapping

Z Zhou, Q Li, C Liao, X Cao, H Liang… - Human Brain …, 2023 - Wiley Online Library
Quantitative assessment of brain myelination has gained attention for both research and
diagnosis of neurological diseases. However, conventional pulse sequences cannot directly …

Multidimensional correlation spectroscopic imaging of exponential decays: from theoretical principles to in vivo human applications

D Kim, JL Wisnowski, CT Nguyen… - NMR in …, 2020 - Wiley Online Library
Multiexponential modeling of relaxation or diffusion MR signal decays is a popular approach
for estimating and spatially mapping different microstructural tissue compartments. While this …

A genetic optimisation and iterative reconstruction framework for sparse multi-dimensional diffusion–relaxation correlation MRI

F Zong, L Wang, H Liu, B Xue, R Bai, Y Liu - Computers in Biology and …, 2024 - Elsevier
Multi-dimensional diffusion–relaxation correlation (DRC) magnetic resonance imaging (MRI)
techniques have recently been developed to investigate tissue microstructures. Sub-voxel …

Fast multicomponent 3D‐T relaxometry

MVW Zibetti, ES Helou, A Sharafi… - NMR in …, 2020 - Wiley Online Library
NMR relaxometry can provide information about the relaxation of the magnetization in
different tissues, increasing our understanding of molecular dynamics and biochemical …

Data-driven multi-contrast spectral microstructure imaging with InSpect

PJ Slator, J Hutter, RV Marinescu, M Palombo… - … Image Computing and …, 2020 - Springer
We introduce and demonstrate an unsupervised machine learning method for spectroscopic
analysis of quantitative MRI (qMRI) experiments. qMRI data can support estimation of …

[PDF][PDF] Multidimensional T1 relaxation-T2 relaxation correlation spectroscopic imaging with a magnetic resonance fingerprinting acquisition

D Kim, B Zhao, LL Wald, JP Haldar - Proceedings of International …, 2019 - mr.usc.edu
Synopsis T Relaxation-T Relaxation Correlation Spectroscopic Imaging (RR-CSI) is a novel
multidimensional imaging approach that estimates a 2D TT correlation spectrum at every …