Generalized inhomogeneity‐resilient relaxation along a fictitious field (girRAFF) for improved robustness in rotating frame relaxometry at 3T
Sign Up to like & getrecommendations! Published in 2024 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.30219
Abstract: To optimize Relaxation along a Fictitious Field (RAFF) pulses for rotating frame relaxometry with improved robustness in the presence of B0$$ {\mathrm{B}}_0 $$ and B1+$$ {\mathrm{B}}_1^{+} $$ field inhomogeneities. read more here.
Keywords: field; relaxation along; frame relaxometry; fictitious field ... See more keywords
Reducing thermal noise in high‐resolution quantitative magnetic resonance imaging rotating frame relaxation mapping of the human brain at 3 T
Sign Up to like & getrecommendations! Published in 2024 at "NMR in Biomedicine"
DOI: 10.1002/nbm.5228
Abstract: Quantitative maps of rotating frame relaxation (RFR) time constants are sensitive and useful magnetic resonance imaging tools with which to evaluate tissue integrity in vivo. However, to date, only moderate image resolutions of 1.6 x… read more here.
Keywords: magnetic resonance; rfr; resolution; frame relaxation ... See more keywords
Refocusing CSA during magic angle spinning rotating-frame relaxation experiments.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2018.09.004
Abstract: We examine coherent evolution of spin-locked magnetization during magic-angle spinning (MAS), in the context of relaxation experiments designed to probe chemical exchange (rotating-frame relaxation (R1ρ)). Coherent evolution is expected in MAS based rotating-frame relaxation decay… read more here.
Keywords: coherent evolution; relaxation; rotating frame; magic angle ... See more keywords
Deuteron rotating frame relaxation for the detection of slow motions in rotating solids.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2022.107171
Abstract: We demonstrate experimental and computational approaches for measuring 2H rotating frame NMR relaxation for solid samples under magic angle spinning (MAS) conditions. The relaxation properties of the deuterium spin-1 system are dominated by the reorientation… read more here.
Keywords: mas; relaxation; frame relaxation; relaxation detection ... See more keywords
Evaluation of the Rotating-Frame Relaxation (T1ρ) Filter and Its Application in Metabolomics as an Alternative to the Transverse Relaxation (T2) Filter.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c05251
Abstract: Nuclear magnetic resonance (NMR)-based metabolomic studies commonly involve the use of T2 filter pulse sequences to eliminate or attenuate the broad signals from large molecules and improve spectral resolution. In this paper, we demonstrate that… read more here.
Keywords: rotating frame; evaluation rotating; filter; relaxation filter ... See more keywords
Ultra-selective, ultra-clean 1D rotating-frame Overhauser effect spectroscopy.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00550j
Abstract: An ultra-selective 1D NMR experiment - GEMSTONE-ROESY - enables clear, unambiguous assignment of ROE signals in the not uncommon situation that traditional selective methods fail. Its usefulness is demonstrated in the analysis of the natural… read more here.
Keywords: spectroscopy; selective ultra; clean rotating; ultra selective ... See more keywords
Interaction of the magnetic quadrupole moment of a non-relativistic particle with an electric field in the background of screw dislocations with a rotating frame
Sign Up to like & getrecommendations! Published in 2020 at "Physica Scripta"
DOI: 10.1088/1402-4896/abc78b
Abstract: In this study, we considered a moving particle with a magnetic quadrupole moment in an elastic medium in the presence of a screw dislocation. We assumed a radial electric field in a rotating frame that… read more here.
Keywords: quadrupole moment; field; rotating frame; particle ... See more keywords
Strong-field approximation in a rotating frame: High-order harmonic emission from p states in bicircular fields
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.96.063401
Abstract: High-order harmonic generation with bicircular fields - the combination of counter-rotating circularly polarized pulses at different frequencies - results in a series of short-wavelength XUV harmonics with alternating circular polarizations, and experiments show that there… read more here.
Keywords: field; rotating frame; order harmonic; high order ... See more keywords
Gravity dual of Navier-Stokes equation in a rotating frame through parallel transport
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.102.064003
Abstract: The fluid-gravity correspondence documents a precise mathematical map between a class of dynamical spacetime solutions of the Einstein field equations of gravity and the dynamics of its corresponding dual fluid flows governed by the Navier-Stokes… read more here.
Keywords: fluid; frame; rotating frame; gravity ... See more keywords
Quantum kinetic equation in the rotating frame and chiral kinetic theory
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.98.081701
Abstract: A modified quantum kinetic equation which takes account of the noninertial features of rotating frame is proposed. The vector and axial-vector field components of the Wigner function for chiral fluids are worked out in a… read more here.
Keywords: rotating frame; quantum kinetic; kinetic equation; kinetic theory ... See more keywords
Surface gravity waves propagating in a rotating frame: The Ekman-Stokes instability
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.4.104802
Abstract: We report on an instability arising when surface gravity waves propagate in a rotating frame. The Stokes drift associated to the uniform wave field, together with global rotation, drives a mean flow in the form… read more here.
Keywords: instability; surface gravity; number; gravity waves ... See more keywords