Simultaneous proton density, T
T1
T2
parallel transmission
quantitative MRI
relaxometry
universal pulses
Journal
Magnetic resonance in medicine
ISSN: 1522-2594
Titre abrégé: Magn Reson Med
Pays: United States
ID NLM: 8505245
Informations de publication
Date de publication:
12 2020
12 2020
Historique:
received:
10
04
2020
revised:
28
05
2020
accepted:
02
06
2020
pubmed:
4
7
2020
medline:
15
5
2021
entrez:
4
7
2020
Statut:
ppublish
Résumé
Performing simultaneous quantitative MRI at ultrahigh field is challenging, as B Eleven optimized contrasts were acquired with an unbalanced SSFP sequence by varying flip-angle amplitude and RF phase-cycling increment, at a 1.0 × 1.0 × 3.0 mm Whole-brain 3D maps of effective flip angle, proton density, and relaxation times were estimated. Parallel transmission improved the robustness of the results at 7 T. Results were in accordance with literature and with measurements from standard methods. These preliminary results show robust proton density, flip angle, T
Substances chimiques
Protons
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
3286-3299Informations de copyright
© 2020 International Society for Magnetic Resonance in Medicine.
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