Fully self-gated whole-heart 4D flow imaging from a 5-minute scan.
4D flow
Bayesian
CMR
Cartesian
phase-contrast
self-gating
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:
03 2021
03 2021
Historique:
received:
17
02
2020
revised:
20
07
2020
accepted:
01
08
2020
pubmed:
1
10
2020
medline:
15
5
2021
entrez:
30
9
2020
Statut:
ppublish
Résumé
To develop and validate an acquisition and processing technique that enables fully self-gated 4D flow imaging with whole-heart coverage in a fixed 5-minute scan. The data are acquired continuously using Cartesian sampling and sorted into respiratory and cardiac bins using the self-gating signal. The reconstruction is performed using a recently proposed Bayesian method called ReVEAL4D. ReVEAL4D is validated using data from 8 healthy volunteers and 2 patients and compared with compressed sensing technique, L1-SENSE. Healthy subjects-Compared with 2D phase-contrast MRI (2D-PC), flow quantification from ReVEAL4D shows no significant bias. In contrast, the peak velocity and peak flow rate for L1-SENSE are significantly underestimated. Compared with traditional parallel MRI-based 4D flow imaging, ReVEAL4D demonstrates small but significant biases in net flow and peak flow rate, with no significant bias in peak velocity. All 3 indices are significantly and more markedly underestimated by L1-SENSE. Patients-Flow quantification from ReVEAL4D agrees well with the 2D-PC reference. In contrast, L1-SENSE markedly underestimated peak velocity. The combination of highly accelerated 5-minute Cartesian acquisition, self-gating, and ReVEAL4D enables whole-heart 4D flow imaging with accurate flow quantification.
Identifiants
pubmed: 32996625
doi: 10.1002/mrm.28491
pmc: PMC7718421
mid: NIHMS1630002
doi:
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
1222-1236Subventions
Organisme : NHLBI NIH HHS
ID : R01 HL135489
Pays : United States
Organisme : NIBIB NIH HHS
ID : R21 EB026657
Pays : United States
Informations de copyright
© 2020 International Society for Magnetic Resonance in Medicine.
Références
Magn Reson Med. 2002 Jun;47(6):1202-10
pubmed: 12111967
IEEE Trans Med Imaging. 2007 Jan;26(1):68-76
pubmed: 17243585
Magn Reson Med. 2018 Feb;79(2):826-838
pubmed: 28497486
Magn Reson Med. 2009 Oct;62(4):984-92
pubmed: 19672940
Magn Reson Med. 2017 Apr;77(4):1505-1515
pubmed: 27059406
J Cardiovasc Magn Reson. 2015 Aug 09;17:71
pubmed: 26254979
Magn Reson Med. 2018 Sep;80(3):904-913
pubmed: 29344990
Magn Reson Med. 2019 Apr;81(4):2424-2438
pubmed: 30431176
Magn Reson Med. 2013 Jul;70(1):53-63
pubmed: 22887065
Magn Reson Med. 2004 Jan;51(1):93-102
pubmed: 14705049
J Cardiovasc Magn Reson. 2017 Mar 7;19(1):35
pubmed: 28270219
Magn Reson Med. 2007 Dec;58(6):1182-95
pubmed: 17969013
J Magn Reson Imaging. 2012 Nov;36(5):1015-36
pubmed: 23090914
Magn Reson Med. 2018 Jan;79(1):195-207
pubmed: 28266062
J Magn Reson Imaging. 2015 Oct;42(4):870-86
pubmed: 25708923
Sci Rep. 2017 Jul 13;7(1):5330
pubmed: 28706270
Pediatr Cardiol. 2010 Nov;31(8):1244-8
pubmed: 20848278
BMC Med Imaging. 2010 Jan 11;10:1
pubmed: 20064248
Magn Reson Med. 2000 May;43(5):682-90
pubmed: 10800033
Clin Radiol. 2016 Aug;71(8):779-95
pubmed: 26944696
Magn Reson Med. 2016 Aug;76(2):689-701
pubmed: 26444911
J Magn Reson Imaging. 2015 Aug;42(2):407-20
pubmed: 25329325
J Magn Reson Imaging. 2013 Jan;37(1):208-16
pubmed: 22976284
Radiology. 1989 Oct;173(1):255-63
pubmed: 2781017
Eur Radiol. 2011 Aug;21(8):1651-7
pubmed: 21720942
Magn Reson Med. 2019 Jun;81(6):3675-3690
pubmed: 30803006
Magn Reson Med. 1999 Nov;42(5):952-62
pubmed: 10542355
Magn Reson Med. 2010 Jun;63(6):1575-82
pubmed: 20512861
Radiology. 2008 Dec;249(3):792-800
pubmed: 18849503
IEEE Trans Med Imaging. 2020 Oct;39(10):3029-3041
pubmed: 32275585
Magn Reson Med. 2005 Aug;54(2):476-80
pubmed: 16032682
Magn Reson Med. 2019 Feb;81(2):811-824
pubmed: 30265770
Magn Reson Med. 2019 Dec;82(6):2118-2132
pubmed: 31321816
Magn Reson Med. 2017 Aug;78(2):472-483
pubmed: 27529745
Magn Reson Med. 2016 Feb;75(2):775-88
pubmed: 25809847
J Magn Reson Imaging. 2016 Aug;44(2):383-92
pubmed: 26871420
J Magn Reson Imaging. 2007 Dec;26(6):1471-9
pubmed: 17968892
J Cardiovasc Magn Reson. 2019 Jul 22;21(1):42
pubmed: 31331353