Multisensory Integration of Low-Level Information in Autism Spectrum Disorder: Measuring Susceptibility to the Flash-Beep Illusion

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Bibliographic Details
Title: Multisensory Integration of Low-Level Information in Autism Spectrum Disorder: Measuring Susceptibility to the Flash-Beep Illusion
Language: English
Authors: Bao, Vanessa A. (ORCID 0000-0003-4646-3636), Doobay, Victoria, Mottron, Laurent, Collignon, Olivier, Bertone, Armando
Source: Journal of Autism and Developmental Disorders. Aug 2017 47(8):2535-2543.
Availability: 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
Peer Reviewed: Y
Page Count: 9
Publication Date: 2017
Document Type: Journal Articles
Reports - Research
Descriptors: Autism, Pervasive Developmental Disorders, Sensory Integration, Auditory Perception, Visual Perception, Stimuli, Adolescents, Adults, Task Analysis
DOI: 10.1007/s10803-017-3172-7
ISSN: 0162-3257
Abstract: Previous studies have suggested audiovisual multisensory integration (MSI) may be atypical in Autism Spectrum Disorder (ASD). However, much of the research having found an alteration in MSI in ASD involved socio-communicative stimuli. The goal of the current study was to investigate MSI abilities in ASD using lower-level stimuli that are not socio-communicative in nature by testing susceptibility to auditory-guided visual illusions. Adolescents and adults with ASD and typically-developing (TD) individuals were shown to have similar susceptibility to a fission illusion. However, the ASD group was significantly more susceptible to the fusion illusion. Results suggest that individuals with ASD demonstrate MSI on the flash-beep illusion task but that their integration of audiovisual sensory information may be less selective than for TD individuals.
Abstractor: As Provided
Number of References: 42
Entry Date: 2017
Accession Number: EJ1147995
Database: ERIC
Description
Abstract:Previous studies have suggested audiovisual multisensory integration (MSI) may be atypical in Autism Spectrum Disorder (ASD). However, much of the research having found an alteration in MSI in ASD involved socio-communicative stimuli. The goal of the current study was to investigate MSI abilities in ASD using lower-level stimuli that are not socio-communicative in nature by testing susceptibility to auditory-guided visual illusions. Adolescents and adults with ASD and typically-developing (TD) individuals were shown to have similar susceptibility to a fission illusion. However, the ASD group was significantly more susceptible to the fusion illusion. Results suggest that individuals with ASD demonstrate MSI on the flash-beep illusion task but that their integration of audiovisual sensory information may be less selective than for TD individuals.
ISSN:0162-3257
DOI:10.1007/s10803-017-3172-7