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Impaired Overt Facial Mimicry in Response to Dynamic Facial Expressions in High-Functioning Autism Spectrum Disorders / Sayaka YOSHIMURA in Journal of Autism and Developmental Disorders, 45-5 (May 2015)
[article]
Titre : Impaired Overt Facial Mimicry in Response to Dynamic Facial Expressions in High-Functioning Autism Spectrum Disorders Type de document : Texte imprimé et/ou numérique Auteurs : Sayaka YOSHIMURA, Auteur ; Wataru SATO, Auteur ; Shota UONO, Auteur ; Motomi TOICHI, Auteur Article en page(s) : p.1318-1328 Langues : Anglais (eng) Mots-clés : Autism spectrum disorders (ASD) Dynamic facial expression Facial mimicry Reciprocal social interaction Index. décimale : PER Périodiques Résumé : Previous electromyographic studies have reported that individuals with autism spectrum disorders (ASD) exhibited atypical patterns of facial muscle activity in response to facial expression stimuli. However, whether such activity is expressed in visible facial mimicry remains unknown. To investigate this issue, we videotaped facial responses in high-functioning individuals with ASD and controls to dynamic and static facial expressions of anger and happiness. Visual coding of facial muscle activity and the subjective impression ratings showed reduced congruent responses to dynamic expressions in the ASD group. Additionally, this decline was related to social dysfunction. These results suggest that impairment in overt facial mimicry in response to others’ dynamic facial expressions may underlie difficulties in reciprocal social interaction among individuals with ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2291-7 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=259
in Journal of Autism and Developmental Disorders > 45-5 (May 2015) . - p.1318-1328[article] Impaired Overt Facial Mimicry in Response to Dynamic Facial Expressions in High-Functioning Autism Spectrum Disorders [Texte imprimé et/ou numérique] / Sayaka YOSHIMURA, Auteur ; Wataru SATO, Auteur ; Shota UONO, Auteur ; Motomi TOICHI, Auteur . - p.1318-1328.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 45-5 (May 2015) . - p.1318-1328
Mots-clés : Autism spectrum disorders (ASD) Dynamic facial expression Facial mimicry Reciprocal social interaction Index. décimale : PER Périodiques Résumé : Previous electromyographic studies have reported that individuals with autism spectrum disorders (ASD) exhibited atypical patterns of facial muscle activity in response to facial expression stimuli. However, whether such activity is expressed in visible facial mimicry remains unknown. To investigate this issue, we videotaped facial responses in high-functioning individuals with ASD and controls to dynamic and static facial expressions of anger and happiness. Visual coding of facial muscle activity and the subjective impression ratings showed reduced congruent responses to dynamic expressions in the ASD group. Additionally, this decline was related to social dysfunction. These results suggest that impairment in overt facial mimicry in response to others’ dynamic facial expressions may underlie difficulties in reciprocal social interaction among individuals with ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2291-7 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=259