ERIC Number: EJ771546
Record Type: Journal
Publication Date: 2007-Aug
Pages: 21
Abstractor: Author
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0162-3257
Eye Movement and Visual Search: Are There Elementary Abnormalities in Autism?
Brenner, Laurie A.; Turner, Katherine C.; Muller, Ralph-Axel
Journal of Autism and Developmental Disorders, v37 n7 p1289-1309 Aug 2007
Although atypical eye gaze is commonly observed in autism, little is known about underlying oculomotor abnormalities. Our review of visual search and oculomotor systems in the healthy brain suggests that relevant networks may be partially impaired in autism, given regional abnormalities known from neuroimaging. However, direct oculomotor evidence for autism remains limited. This gap is critical since oculomotor abnormalities might play a causal role in functions known to be impaired in autism, such as imitation and joint attention. We integrate our oculomotor review into a developmental approach to language impairment related to nonverbal prerequisites. Oculomotor abnormalities may play a role as a sensorimotor defect at the root of impairments in later developing functional systems, ultimately resulting in sociocommunicative deficits.
Descriptors: Human Body, Play, Language Impairments, Autism, Eye Movements, Brain, Neurological Organization, Role, Imitation, Attention Control, Nonverbal Communication, Interpersonal Competence, Perceptual Impairments
Springer. 233 Spring Street, New York, NY 10013. Tel: 800-777-4643; Tel: 212-460-1500; Fax: 212-348-4505; e-mail: service-ny@springer.com; Web site: http://www.springerlink.com
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A

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