Abstract
Enhanced perception may allow for visual search superiority by individuals with Autism Spectrum Disorder (ASD), but does it occur over time? We tested high-functioning children with ASD, typically developing (TD) children, and TD adults in two tasks at three presentation rates (50, 83.3, and 116.7 ms/item) using rapid serial visual presentation. In the Color task, participants detected a purple target letter amongst black letter distractors. In the Category task, participants detected a letter amongst number distractors. Slower rates resulted in higher accuracy. Children with ASD were more accurate than TD children and similar to adults at the fastest rate when detecting color-marked targets, indicating atypical neurodevelopment in ASD may cause generalized perceptual enhancement relative to typically developing peers.
Original language | English (US) |
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Pages (from-to) | 1762-1772 |
Number of pages | 11 |
Journal | Journal of Autism and Developmental Disorders |
Volume | 46 |
Issue number | 5 |
DOIs | |
State | Published - May 1 2016 |
Keywords
- Attention
- Autism
- Cognition
- Development
- Perception
- RSVP
- Visual search
ASJC Scopus subject areas
- Developmental and Educational Psychology