Centre d'Information et de documentation du CRA Rhône-Alpes
CRA
Informations pratiques
-
Adresse
Centre d'information et de documentation
du CRA Rhône-Alpes
Centre Hospitalier le Vinatier
bât 211
95, Bd Pinel
69678 Bron CedexHoraires
Lundi au Vendredi
9h00-12h00 13h30-16h00Contact
Tél: +33(0)4 37 91 54 65
Mail
Fax: +33(0)4 37 91 54 37
-
Résultat de la recherche
1 recherche sur le mot-clé 'electromyography'
Affiner la recherche Générer le flux rss de la recherche
Partager le résultat de cette recherche Faire une suggestion
Intact mirror mechanisms for automatic facial emotions in children and adolescents with autism spectrum disorder / Martin SCHULTE-RUTHER in Autism Research, 10-2 (February 2017)
[article]
Titre : Intact mirror mechanisms for automatic facial emotions in children and adolescents with autism spectrum disorder Type de document : Texte imprimé et/ou numérique Auteurs : Martin SCHULTE-RUTHER, Auteur ; Ellen OTTE, Auteur ; Kübra ADIGÜZEL, Auteur ; Christine FIRK, Auteur ; Beate HERPERTZ-DAHLMANN, Auteur ; Iring KOCH, Auteur ; Kerstin KONRAD, Auteur Article en page(s) : p.298-310 Langues : Anglais (eng) Mots-clés : mirror neuron system electromyography imitation autism perception action compatibility facial emotions Index. décimale : PER Périodiques Résumé : It has been suggested that an early deficit in the human mirror neuron system (MNS) is an important feature of autism. Recent findings related to simple hand and finger movements do not support a general dysfunction of the MNS in autism. Studies investigating facial actions (e.g., emotional expressions) have been more consistent, however, mostly relied on passive observation tasks. We used a new variant of a compatibility task for the assessment of automatic facial mimicry responses that allowed for simultaneous control of attention to facial stimuli. We used facial electromyography in 18 children and adolescents with Autism spectrum disorder (ASD) and 18 typically developing controls (TDCs). We observed a robust compatibility effect in ASD, that is, the execution of a facial expression was facilitated if a congruent facial expression was observed. Time course analysis of RT distributions and comparison to a classic compatibility task (symbolic Simon task) revealed that the facial compatibility effect appeared early and increased with time, suggesting fast and sustained activation of motor codes during observation of facial expressions. We observed a negative correlation of the compatibility effect with age across participants and in ASD, and a positive correlation between self-rated empathy and congruency for smiling faces in TDC but not in ASD. This pattern of results suggests that basic motor mimicry is intact in ASD, but is not associated with complex social cognitive abilities such as emotion understanding and empathy. En ligne : http://dx.doi.org/10.1002/aur.1654 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=303
in Autism Research > 10-2 (February 2017) . - p.298-310[article] Intact mirror mechanisms for automatic facial emotions in children and adolescents with autism spectrum disorder [Texte imprimé et/ou numérique] / Martin SCHULTE-RUTHER, Auteur ; Ellen OTTE, Auteur ; Kübra ADIGÜZEL, Auteur ; Christine FIRK, Auteur ; Beate HERPERTZ-DAHLMANN, Auteur ; Iring KOCH, Auteur ; Kerstin KONRAD, Auteur . - p.298-310.
Langues : Anglais (eng)
in Autism Research > 10-2 (February 2017) . - p.298-310
Mots-clés : mirror neuron system electromyography imitation autism perception action compatibility facial emotions Index. décimale : PER Périodiques Résumé : It has been suggested that an early deficit in the human mirror neuron system (MNS) is an important feature of autism. Recent findings related to simple hand and finger movements do not support a general dysfunction of the MNS in autism. Studies investigating facial actions (e.g., emotional expressions) have been more consistent, however, mostly relied on passive observation tasks. We used a new variant of a compatibility task for the assessment of automatic facial mimicry responses that allowed for simultaneous control of attention to facial stimuli. We used facial electromyography in 18 children and adolescents with Autism spectrum disorder (ASD) and 18 typically developing controls (TDCs). We observed a robust compatibility effect in ASD, that is, the execution of a facial expression was facilitated if a congruent facial expression was observed. Time course analysis of RT distributions and comparison to a classic compatibility task (symbolic Simon task) revealed that the facial compatibility effect appeared early and increased with time, suggesting fast and sustained activation of motor codes during observation of facial expressions. We observed a negative correlation of the compatibility effect with age across participants and in ASD, and a positive correlation between self-rated empathy and congruency for smiling faces in TDC but not in ASD. This pattern of results suggests that basic motor mimicry is intact in ASD, but is not associated with complex social cognitive abilities such as emotion understanding and empathy. En ligne : http://dx.doi.org/10.1002/aur.1654 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=303