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dc.rights.licenseopenen_US
dc.contributor.authorBUSTIN, Aurelien
dc.contributor.authorSRIDI, Soumaya
dc.contributor.authorGRAVINAY, Pierre
dc.contributor.authorLEGGHE, Benoit
dc.contributor.authorGOSSE, Philippe
dc.contributor.authorOUATTARA, Alexandre
dc.contributor.authorROZE, Hadrien
dc.contributor.authorCOSTE, Pierre
dc.contributor.authorGERBAUD, Edouard
dc.contributor.authorDESCLAUX, Arnaud
dc.contributor.authorBOYER, Alexandre
dc.contributor.authorPREVEL, Renaud
dc.contributor.authorGRUSON, Didier
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorBONNET, Fabrice
dc.contributor.authorISSA, Nahema
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorMONTAUDON, Michel
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorLAURENT, Francois
dc.contributor.authorSTUBER, Matthias
dc.contributor.authorCAMOU, Fabrice
dc.contributor.authorCOCHET, Hubert
dc.date.accessioned2021-11-22T12:58:40Z
dc.date.available2021-11-22T12:58:40Z
dc.date.issued2021-09-20
dc.identifier.issn0720-048X (Print) 0720-048xen_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/123912
dc.description.abstractEnPURPOSE: High-resolution free-breathing late gadolinium enhancement (HR-LGE) was shown valuable for the diagnosis of acute coronary syndromes with non-obstructed coronary arteries. The method may be useful to detect COVID-related myocardial injuries but is hampered by prolonged acquisition times. We aimed to introduce an accelerated HR-LGE technique for the diagnosis of COVID-related myocardial injuries. METHOD: An undersampled navigator-gated HR-LGE (acquired resolution of 1.25 mm(3)) sequence combined with advanced patch-based low-rank reconstruction was developed and validated in a phantom and in 23 patients with structural heart disease (test cohort; 15 men; 55 ± 16 years). Twenty patients with laboratory-confirmed COVID-19 infection associated with troponin rise (COVID cohort; 15 men; 46 ± 24 years) prospectively underwent cardiovascular magnetic resonance (CMR) with the proposed sequence in our center. Image sharpness, quality, signal intensity differences and diagnostic value of free-breathing HR-LGE were compared against conventional breath-held low-resolution LGE (LR-LGE, voxel size 1.8x1.4x6mm). RESULTS: Structures sharpness in the phantom showed no differences with the fully sampled image up to an undersampling factor of x3.8 (P > 0.5). In patients (N = 43), this acceleration allowed for acquisition times of 7min21s ± 1min12s at 1.25 mm(3) resolution. Compared with LR-LGE, HR-LGE showed higher image quality (P = 0.03) and comparable signal intensity differences (P > 0.5). In patients with structural heart disease, all LGE-positive segments on LR-LGE were also detected on HR-LGE (80/391) with 21 additional enhanced segments visible only on HR-LGE (101/391, P < 0.001). In 4 patients with COVID-19 history, HR-LGE was definitely positive while LR-LGE was either definitely negative (1 microinfarction and 1 myocarditis) or inconclusive (2 myocarditis). CONCLUSIONS: Undersampled free-breathing isotropic HR-LGE can detect additional areas of late enhancement as compared to conventional breath-held LR-LGE. In patients with history of COVID-19 infection associated with troponin rise, the method allows for detailed characterization of myocardial injuries in acceptable scan times and without the need for repeated breath holds.
dc.description.sponsorshipPlateforme multi-modale d'exploration en cardiologieen_US
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.subject.enCardiac Magnetic Resonance Imaging
dc.subject.enHigh-resolution
dc.subject.enLate Gadolinium Enhancement
dc.subject.enCOVID-19
dc.title.enHigh-resolution Free-breathing late gadolinium enhancement Cardiovascular magnetic resonance to diagnose myocardial injuries following COVID-19 infection
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.ejrad.2021.109960en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed34600236en_US
bordeaux.journalEuropean Journal of Radiologyen_US
bordeaux.page109960en_US
bordeaux.volume144en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamMORPH3Eusen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDAgence Nationale de la Rechercheen_US
hal.identifierhal-03440211
hal.version1
hal.date.transferred2021-11-22T12:58:47Z
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=European%20Journal%20of%20Radiology&amp;rft.date=2021-09-20&amp;rft.volume=144&amp;rft.spage=109960&amp;rft.epage=109960&amp;rft.eissn=0720-048X%20(Print)%200720-048x&amp;rft.issn=0720-048X%20(Print)%200720-048x&amp;rft.au=BUSTIN,%20Aurelien&amp;SRIDI,%20Soumaya&amp;GRAVINAY,%20Pierre&amp;LEGGHE,%20Benoit&amp;GOSSE,%20Philippe&amp;rft.genre=article


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