Intact Utilization of Contextual Information in Speech Categorization in Autism

Saved in:
Bibliographic Details
Title: Intact Utilization of Contextual Information in Speech Categorization in Autism
Language: English
Authors: Yafit Gabay (ORCID 0000-0002-7899-3044), Eva Reinisch (ORCID 0000-0002-1400-5473), Dana Even, Nahal Binur, Bat-Sheva Hadad
Source: Journal of Autism and Developmental Disorders. 2024 54(10):3837-3853.
Availability: Springer. Available from: Springer Nature. One New York Plaza, Suite 4600, New York, NY 10004. Tel: 800-777-4643; Tel: 212-460-1500; Fax: 212-460-1700; e-mail: customerservice@springernature.com; Web site: https://link.springer.com/
Peer Reviewed: Y
Page Count: 17
Publication Date: 2024
Document Type: Journal Articles
Reports - Research
Descriptors: Autism Spectrum Disorders, Auditory Perception, Speech Communication, Context Effect, Phonemes, Time, Acoustics
DOI: 10.1007/s10803-023-06106-3
ISSN: 0162-3257
1573-3432
Abstract: Current theories of Autism Spectrum Disorder (ASD) suggest atypical use of context in ASD, but little is known about how these atypicalities influence speech perception. We examined the influence of contextual information (lexical, spectral, and temporal) on phoneme categorization of people with ASD and in typically developed (TD) people. Across three experiments, we found that people with ASD used all types of contextual information for disambiguating speech sounds to the same extent as TD; yet they exhibited a shallower identification curve when phoneme categorization required temporal processing. Overall, the results suggest that the observed atypicalities in speech perception in ASD, including the reduced sensitivity observed here, cannot be attributed merely to the limited ability to utilize context during speech perception.
Abstractor: As Provided
Entry Date: 2024
Accession Number: EJ1442875
Database: ERIC
Full text is not displayed to guests.
Description
Abstract:Current theories of Autism Spectrum Disorder (ASD) suggest atypical use of context in ASD, but little is known about how these atypicalities influence speech perception. We examined the influence of contextual information (lexical, spectral, and temporal) on phoneme categorization of people with ASD and in typically developed (TD) people. Across three experiments, we found that people with ASD used all types of contextual information for disambiguating speech sounds to the same extent as TD; yet they exhibited a shallower identification curve when phoneme categorization required temporal processing. Overall, the results suggest that the observed atypicalities in speech perception in ASD, including the reduced sensitivity observed here, cannot be attributed merely to the limited ability to utilize context during speech perception.
ISSN:0162-3257
1573-3432
DOI:10.1007/s10803-023-06106-3