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hal.structure.identifierIHU-LIRYC
dc.contributor.authorKAROUI, Amel
hal.structure.identifierModélisation et calculs pour l'électrophysiologie cardiaque [CARMEN]
hal.structure.identifierUniversité de Bordeaux [UB]
dc.contributor.authorBENDAHMANE, Mostafa
hal.structure.identifierIHU-LIRYC
dc.contributor.authorZEMZEMI, Nejib
dc.date.accessioned2024-04-04T02:45:02Z
dc.date.available2024-04-04T02:45:02Z
dc.date.issued2021-08-26
dc.identifier.issn1664-042X
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/191434
dc.description.abstractEnOne of the essential diagnostic tools of cardiac arrhythmia is activation mapping. Noninvasive current mapping procedures include electrocardiographic imaging. It allows reconstructing heart surface potentials from measured body surface potentials. Then, activation maps are generated using the heart surface potentials. Recently, a study suggests to deploy artificial neural networks to estimate activation maps directly from body surface potential measurements. Here we carry out a comparative study between the data-driven approach DirectMap and noninvasive classic technique based on reconstructed heart surface potentials using both Finite element method combined with L1-norm regularization (FEM-L1) and the spatial adaptation of Time-delay neural networks (SATDNN-AT). In this work, we assess the performance of the three approaches using a synthetic single paced-rhythm dataset generated on the atria surface. The results show that data-driven approach DirectMap quantitatively outperforms the two other methods. In fact, we observe an absolute activation time error and a correlation coefficient, respectively, equal to 7.20 ms , 93.2% using DirectMap, 14.60 ms , 76.2% using FEM-L1 and 13.58 ms , 79.6% using SATDNN-AT. In addition, results show that data-driven approaches (DirectMap and SATDNN-AT) are strongly robust against additive gaussian noise compared to FEM-L1.
dc.description.sponsorshipL'Institut de Rythmologie et modélisation Cardiaque - ANR-10-IAHU-0004
dc.description.sponsorshipPlateforme multi-modale d'exploration en cardiologie - ANR-11-EQPX-0030
dc.language.isoen
dc.publisherFrontiers
dc.subject.enData-driven approaches
dc.subject.enPhysics-based approaches
dc.subject.enECGI inverse problem
dc.subject.enCardiac activation mapping
dc.subject.enNeural networks
dc.subject.enDeep learning
dc.title.enCardiac Activation Maps Reconstruction: A Comparative Study Between Data-Driven and Physics-Based Methods
dc.typeArticle de revue
dc.identifier.doi10.3389/fphys.2021.686136
dc.subject.halInformatique [cs]/Modélisation et simulation
dc.subject.halMathématiques [math]/Statistiques [math.ST]
dc.subject.halInformatique [cs]/Intelligence artificielle [cs.AI]
bordeaux.journalFrontiers in Physiology
bordeaux.volume12
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-03382399
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-03382399v1
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