Acquisition and Use of 'Priors' in Autism: Typical in Deciding Where to Look, Atypical in Deciding What Is There.
Predictive coding
Visual attention
Visual search
Journal
Journal of autism and developmental disorders
ISSN: 1573-3432
Titre abrégé: J Autism Dev Disord
Pays: United States
ID NLM: 7904301
Informations de publication
Date de publication:
Oct 2021
Oct 2021
Historique:
accepted:
02
12
2020
pubmed:
30
12
2020
medline:
28
9
2021
entrez:
29
12
2020
Statut:
ppublish
Résumé
Individuals with Autism Spectrum Disorder (ASD) are thought to under-rely on prior knowledge in perceptual decision-making. This study examined whether this applies to decisions of attention allocation, of relevance for 'predictive-coding' accounts of ASD. In a visual search task, a salient but task-irrelevant distractor appeared with higher probability in one display half. Individuals with ASD learned to avoid 'attentional capture' by distractors in the probable region as effectively as control participants-indicating typical priors for deploying attention. However, capture by a 'surprising' distractor at an unlikely location led to greatly slowed identification of a subsequent target at that location-indicating that individuals with ASD attempt to control surprise (unexpected attentional capture) by over-regulating parameters in post-selective decision-making.
Identifiants
pubmed: 33373014
doi: 10.1007/s10803-020-04828-2
pii: 10.1007/s10803-020-04828-2
pmc: PMC8460564
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
3744-3758Subventions
Organisme : Deutsche Forschungsgemeinschaft
ID : MU773/16-1
Organisme : Ludwig-Maximilians-Universität München
ID : 867900-3
Informations de copyright
© 2020. The Author(s).
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