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dc.rights.licenseopenen_US
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorIZAC, Margaux
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorROSSIGNOL, Éléa
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorPIERRIEAU, Emeline
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorGRECHUKHIN, N
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorCOUDROY, E
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorN'KAOUA, Bernard
hal.structure.identifier3D interaction with virtual environments using body and mind [Hybrid]
dc.contributor.authorPILLETTE, Léa
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorJEUNET-KELWAY, Camille
dc.date.accessioned2024-10-28T13:36:18Z
dc.date.available2024-10-28T13:36:18Z
dc.date.issued2024-05-23
dc.date.conference2024-05-22
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/202852
dc.description.abstractEnKinesthetic Motor Imagery (KMI), consists in imagining movements’ associated sensations such as muscular contractions. It is widely used by athletes as it can increase motor skills [1-4]. Whereas movement execution produces physiological outputs, used as feedback to correct one’s practice, KMI does not allow athletes to objectify their strategies. However, KMI is associated with an event-related desynchronisation (ERD) of sensorimotor rhythms (SMRs) [5] making BCIs adapted to provide real time feedback. Through a better guidance of athletes, sport performance and brain modulation ability may be optimised [6-8]. Many KMI-BCI protocols reward maximum SMR-ERD [9], considering growing expertise will be associated with a higher desynchronisation of neurons in the sensorimotor cortices [10]. However, the neural efficiency hypothesis [11, 12] suggests we might need to reward different neuromarkers. To contribute to the debate, we investigated neural correlates of expertise, in sport expertise and perceived KMI expertise. We hypothesised that experts’ SMR-ERDs would differ from novices’ and suggested groups would have different solicitations of Alpha, SMRs and Beta. Indeed, as a reflection of temporal stability, experts would have specific modulations in comparison to novices’ that would be more widespread across frequency bands. Thus, we planned an experimental design with "Expertise" (basketball-experts, novices; between groups) and "Frequency band" (Alpha, SMR, Beta; within groups) as factors. Self-reported KMI ability allowed us to observe potential differences between groups and if so, add it as a covariable. Our results show that experts reported higher perceived KMI abilities than novices. In addition, ANOVA revealed a main effect of the group and frequency band, as well as a tendency towards a main effect of the interaction group x frequency band. Group effect was only weakly mediated by perceived KMI ability, and seemed to be mainly driven by sport expertise.
dc.language.isoENen_US
dc.rights.urihttp://creativecommons.org/licenses/by/
dc.subject.enSport
dc.subject.enExpertise
dc.subject.enNeurofeedback
dc.subject.enBrain-Computer Interface
dc.subject.enMotor Imagery
dc.subject.enEvent-Related Desynchronisation
dc.title.enAlpha, Sensorimotor Rhythms and Beta Event-Related Desynchronisation during Kinesthetic Motor Imagery of experts and novices
dc.typeCommunication dans un congrèsen_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.subject.halSciences cognitives/Psychologieen_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]/Sciences cognitivesen_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.conference.titleCORTICO 2024 - Sixième édition des Journées scientifiques du COllectif pour la Recherche Transdisciplinaire sur les Interfaces Cerveau-Ordinateuren_US
bordeaux.countryfren_US
bordeaux.teamACTIVE_BPHen_US
bordeaux.conference.cityNancyen_US
bordeaux.import.sourcehal
hal.identifierhal-04586940
hal.version1
hal.invitednonen_US
hal.proceedingsnonen_US
hal.conference.organizerLaurent Bougrainen_US
hal.conference.organizerCamille Jeuneten_US
hal.conference.organizerValérie Marissens Cuevaen_US
hal.conference.organizerLaëtitia Raison-Aubryen_US
hal.conference.organizerSébastien Rimberten_US
hal.conference.organizerRaphaëlle Royen_US
hal.conference.end2024-05-23
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.date=2024-05-23&rft.au=IZAC,%20Margaux&ROSSIGNOL,%20%C3%89l%C3%A9a&PIERRIEAU,%20Emeline&GRECHUKHIN,%20N&COUDROY,%20E&rft.genre=unknown


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