학술논문

Failure in Pantomime Action Execution Correlates with the Severity of Social Behavior Deficits in Children with Autism: A Praxis Study.
Document Type
Article
Source
Journal of Autism & Developmental Disorders. Oct2015, Vol. 45 Issue 10, p3085-3097. 13p. 1 Diagram, 2 Charts, 4 Graphs.
Subject
*AUTISM
*COGNITION in children
*INTELLECT
*INTELLIGENCE tests
*MOTOR ability
*NONVERBAL communication
*PROBABILITY theory
*PSYCHOLOGICAL tests
*RESEARCH funding
*SOCIAL skills
*STATISTICS
*DATA analysis
*REPEATED measures design
*CASE-control method
*DESCRIPTIVE statistics
*ONE-way analysis of variance
Language
ISSN
0162-3257
Abstract
Here we describe the performance of children with autism, their siblings, and typically developing children using the Florida Apraxia Battery. Children with autism showed the lowest performance in all sections of the test. They were mostly impaired in pantomime actions execution on imitation and on verbal command, and in imitation of meaningless gestures. Interestingly, a correlation was found between performance in pantomime actions and the severity of social behavior deficits. We conclude that the presence of a rigid internal model prevents the execution of an exact copy of the observed pantomime actions and that the deficit in imitation of meaningless gestures is most likely due to a deficit in the mechanisms responsible for visuomotor transformations. [ABSTRACT FROM AUTHOR]