Metabolite cycled liver
7 T
MRS
lipid composition
lipids
liver
metabolite cycling
parallel transmit
ultra-high field
Journal
NMR in biomedicine
ISSN: 1099-1492
Titre abrégé: NMR Biomed
Pays: England
ID NLM: 8915233
Informations de publication
Date de publication:
08 2020
08 2020
Historique:
received:
11
11
2019
revised:
08
05
2020
accepted:
12
05
2020
pubmed:
10
6
2020
medline:
11
9
2021
entrez:
10
6
2020
Statut:
ppublish
Résumé
Single-voxel Here we show the application of metabolite cycling (MC) for liver STEAM-localized The preserved water signal in MC-STEAM allowed for robust phase and frequency correction of individual acquisitions before averaging, which resulted in in vivo liver spectra that were of equal quality when measurements were made with free breathing or synchronized breathing. Intra-session repeatability and inter-session reproducibility of liver lipid quantification were better for MC-STEAM than for VAPOR-STEAM. This may also be explained by the more robust phase and frequency correction of the individual MC-STEAM acquisitions as compared with the VAPOR-STEAM acquisitions, for which the low-signal-to-noise ratio lipid signals had to be used for the corrections. Non-water-suppressed MC-STEAM on a 7 T system with parallel transmit is a promising approach for
Identifiants
pubmed: 32515151
doi: 10.1002/nbm.4343
pmc: PMC7379278
doi:
Substances chimiques
Lipids
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
e4343Informations de copyright
© 2020 The Authors. NMR in Biomedicine published by John Wiley & Sons Ltd.
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