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Neural Correlates of Explicit Versus Implicit Facial Emotion Processing in ASD
被引:0
|作者:
Christina Luckhardt
Anne Kröger
Hannah Cholemkery
Stephan Bender
Christine M. Freitag
机构:
[1] University Hospital Frankfurt,Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Autism Research and Intervention Center of Excellence
[2] Goethe University,Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Medical Faculty
[3] University of Cologne,undefined
来源:
关键词:
ERP;
Facial emotion recognition;
Intentional processing;
Autism;
ASD;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
The underlying neural mechanisms of implicit and explicit facial emotion recognition (FER) were studied in children and adolescents with autism spectrum disorder (ASD) compared to matched typically developing controls (TDC). EEG was obtained from N = 21 ASD and N = 16 TDC. Task performance, visual (P100, N170) and cognitive (late positive potential) event-related-potentials, as well as coherence were compared across groups. TDC showed a task-dependent increase and a stronger lateralization of P100 amplitude during the explicit task and task-dependent modulation of intra-hemispheric coherence in the beta band. In contrast, the ASD group showed no task dependent modulation. Results indicate disruptions in early visual processing and top-down attentional processes as contributing factors to FER deficits in ASD.
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页码:1944 / 1955
页数:11
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