Multidimensional correlation MRI

D Benjamini, PJ Basser - NMR in Biomedicine, 2020 - Wiley Online Library
Multidimensional correlation spectroscopy is emerging as a novel MRI modality that is well
suited for microstructure and microdynamic imaging studies, especially of biological …

Magnetic resonance measurements of cellular and sub-cellular membrane structures in live and fixed neural tissue

NH Williamson, R Ravin, D Benjamini, H Merkle… - Elife, 2019 - elifesciences.org
We develop magnetic resonance (MR) methods for real-time measurement of tissue
microstructure and membrane permeability of live and fixed excised neonatal mouse spinal …

Magnetic resonance microdynamic imaging reveals distinct tissue microenvironments

D Benjamini, PJ Basser - NeuroImage, 2017 - Elsevier
Magnetic resonance imaging (MRI) provides a powerful set of tools with which to investigate
biological tissues noninvasively and in vivo. Tissues are heterogeneous in nature; an …

[HTML][HTML] Feasibility of filter-exchange imaging (FEXI) in measuring different exchange processes in human brain

R Bai, Z Li, C Sun, YC Hsu, H Liang, P Basser - Neuroimage, 2020 - Elsevier
Transmembrane water exchange, including intra-to-extravascular and intra-to-extracellular
ones, are potential biomarkers in the diagnosis and understanding of cancers, brain …

Disentangling the effects of restriction and exchange with diffusion exchange spectroscopy

TX Cai, NH Williamson, R Ravin, PJ Basser - Frontiers in physics, 2022 - frontiersin.org
Diffusion exchange spectroscopy (DEXSY) is a multidimensional NMR technique that can
reveal how water molecules exchange between compartments within heterogeneous media …

Retaining information from multidimensional correlation MRI using a spectral regions of interest generator

K Pas, ME Komlosh, DP Perl, PJ Basser… - Scientific Reports, 2020 - nature.com
Multidimensional correlation magnetic resonance imaging (MRI) is an emerging imaging
modality that is capable of disentangling highly heterogeneous and opaque systems …

Using deep learning to accelerate magnetic resonance measurements of molecular exchange

Z Cheng, S Hu, G Han, K Fang, X Jin… - The Journal of …, 2023 - pubs.aip.org
Real-time monitoring and quantitative measurement of molecular exchange between
different microdomains are useful to characterize the local dynamics in porous media and …

Rapid detection of the presence of diffusion exchange

TX Cai, D Benjamini, ME Komlosh, PJ Basser… - Journal of Magnetic …, 2018 - Elsevier
Diffusion exchange spectroscopy (DEXSY) provides a detailed picture of how fluids in
different microenvironments communicate with one another but requires a large amount of …

[HTML][HTML] Obtaining sparse distributions in 2D inverse problems

A Reci, AJ Sederman, LF Gladden - Journal of Magnetic Resonance, 2017 - Elsevier
The mathematics of inverse problems has relevance across numerous estimation problems
in science and engineering. L 1 regularization has attracted recent attention in …

Water mobility spectral imaging of the spinal cord: Parametrization of model-free Laplace MRI

D Benjamini, PJ Basser - Magnetic resonance imaging, 2019 - Elsevier
Diffusion magnetic resonance imaging (dMRI) of biological systems most often results in non-
monoexponential signal, due to their complexity and heterogeneity. One approach to …