Localization regime in diffusion NMR: theory and experiments
N Moutal, K Demberg, DS Grebenkov… - Journal of Magnetic …, 2019 - Elsevier
In this work we investigate the emergence of the localization regime for diffusion NMR in
various geometries: inside slabs, inside cylinders and outside rods arranged on a square …
various geometries: inside slabs, inside cylinders and outside rods arranged on a square …
The localization regime in a nutshell
N Moutal, DS Grebenkov - Journal of Magnetic Resonance, 2020 - Elsevier
High diffusion-sensitizing magnetic field gradients have been more and more often applied
nowadays to achieve a better characterization of the microstructure. As the resulting spin …
nowadays to achieve a better characterization of the microstructure. As the resulting spin …
Hole-burning diffusion measurements in high magnetic field gradients
EE Sigmund, WP Halperin - Journal of Magnetic Resonance, 2003 - Elsevier
We describe methods for the measurement of translational diffusion in very large static
magnetic field gradients by NMR. The techniques use a “hole-burning” sequence that, with …
magnetic field gradients by NMR. The techniques use a “hole-burning” sequence that, with …
Effects of mesoscopic susceptibility and transverse relaxation on diffusion NMR
Measuring molecular diffusion is based on the spatial encoding of spin-carrying molecules
using external Larmor frequency gradients. Intrinsic variations of the Larmor frequency and …
using external Larmor frequency gradients. Intrinsic variations of the Larmor frequency and …
Diffusion NMR in periodic media: efficient computation and spectral properties
N Moutal, A Moutal, D Grebenkov - Journal of Physics A …, 2020 - iopscience.iop.org
Abstract The Bloch–Torrey equation governs the evolution of the transverse magnetization
in diffusion magnetic resonance imaging, where two mechanisms are at play: diffusion of …
in diffusion magnetic resonance imaging, where two mechanisms are at play: diffusion of …
Multiple-wave-vector diffusion-weighted NMR
J Finsterbusch - Annual reports on NMR spectroscopy, 2011 - Elsevier
Since their introduction by Stejskal and Tanner, pulsed-field-gradient diffusion-weighted
NMR experiments have been applied to characterize condensed matter ranging from liquids …
NMR experiments have been applied to characterize condensed matter ranging from liquids …
The matrix formalism for generalised gradients with time-varying orientation in diffusion NMR
The matrix formalism is a general framework for evaluating the diffusion NMR signal from
restricted spins under generalised gradient waveforms. The original publications …
restricted spins under generalised gradient waveforms. The original publications …
A general framework to quantify the effect of restricted diffusion on the NMR signal with applications to double pulsed field gradient NMR experiments
Based on a description introduced by Robertson, Grebenkov recently introduced a powerful
formalism to represent the diffusion-attenuated NMR signal for simple pore geometries such …
formalism to represent the diffusion-attenuated NMR signal for simple pore geometries such …
From the microstructure to diffusion NMR, and back
DS Grebenkov - 2016 - books.rsc.org
In this chapter, we discuss the mathematical background of diffusion nuclear magnetic
resonance (dNMR), also known as NMR diffusometry, diffusion magnetic resonance …
resonance (dNMR), also known as NMR diffusometry, diffusion magnetic resonance …
A spectral framework for NMR signal with restricted diffusion
L Bar, N Sochen - Concepts in Magnetic Resonance Part A, 2015 - Wiley Online Library
By the multiple correlation function (MCF) formalism, the nuclear magnetic resonance
magnetization of diffusing spins can be represented for simple pore geometries. It may be …
magnetization of diffusing spins can be represented for simple pore geometries. It may be …