Results 1 to 10 of about 1,356,161 (305)

RING NMR dynamics: software for analysis of multiple NMR relaxation experiments. [PDF]

open access: yesJ Biomol NMR, 2021
Molecular motions are fundamental to the existence of life, and NMR spectroscopy remains one of the most useful and powerful methods to measure their rates and molecular characteristics.
Beckwith MA, Erazo-Colon T, Johnson BA.
europepmc   +2 more sources

Transverse NMR relaxation in biological tissues [PDF]

open access: yesNeuroImage, 2018
Transverse NMR relaxation is a fundamental physical phenomenon underpinning a wide range of MRI-based techniques, essential for non-invasive studies in biology, physiology and neuroscience, as well as in diagnostic imaging.
V. Kiselev, D. Novikov
semanticscholar   +4 more sources

NMR Relaxation Dispersion

open access: yesThe FASEB Journal, 2016
NMR relaxation dispersion experiments are used to characterize millisecond and microsecond motions and the role of these motions in regulation of protein tyrosine phosphatases (PTPs) In a pair of mechanistically indistinguishable PTPs with catalytic ...
Pat Loria
semanticscholar   +2 more sources

1H NMR Relaxation Processes in Lung Tissues at Low Magnetic Fields [PDF]

open access: yesMolecules
Proton spin–lattice and spin–spin NMR relaxation studies were conducted on lung tissue samples from 10 patients. For each case, relaxation properties of tumor tissue were compared with those of the corresponding reference tissue.
Karol Kołodziejski   +4 more
doaj   +2 more sources

19F NMR relaxation studies of fluorosubstituted tryptophans. [PDF]

open access: yesJ Biomol NMR, 2019
Lu M   +3 more
europepmc   +2 more sources

Asymmetry in three-site relaxation exchange NMR [PDF]

open access: yesMagnetic Resonance, 2023
The asymmetry of peak integrals in 2D relaxation maps of exchange between three sites indicates circular flow between the relaxation sites. This disagrees with the detailed balance according to which the exchange between any pair of sites must be ...
B. Blümich, M. Parziale, M. Augustine
doaj   +1 more source

23Na relaxometry: An overview of theory and applications

open access: yesMagnetic Resonance Letters, 2023
23Na is a nuclear magnetic resonance (NMR)-active isotope with a nuclear spin quantum number of 3/2. 23Na relaxation phenomenon is at the core of 23Na NMR measurement and analysis.
Yifan Song   +4 more
doaj   +1 more source

Understanding the microstructural evolution of hypersaline cemented paste backfill with low-field NMR relaxation

open access: yes, 2021
Cemented paste backfill (CPB) comprising mineral tailings, binders and mixing waters is an important potential support material in the mining industry.
Razyq Nasharuddin   +5 more
semanticscholar   +1 more source

NMRDyn: a program for NMR relaxation studies of protein association. [PDF]

open access: yesPLoS ONE, 2008
Self-association is an important biological phenomenon that is associated with many cellular processes. NMR relaxation measurements provide data about protein molecular dynamics at the atomic level and are sensitive to changes induced by self-association.
Conan K Wang   +2 more
doaj   +1 more source

Effects of Echo Time on NMR Apparent Porosity and Correction Methods

open access: yesChinese Journal of Magnetic Resonance, 2020
In order to study the effect of echo time (TE) on nuclear magnetic resonance (NMR) porosity in tight oil (gas) and shale reservoir, multi-TE NMR experiments and NMR numerical simulations were performed on CuSO4 solutions with specific transversal ...
ZHANG Gong   +3 more
doaj   +1 more source

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