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Constable, Paul A.; Ritvo, Edward R.; Ritvo, Ariella R.; Lee, Irene O.; McNair, Morgan L.; Stahl, Dylan; Sowden, Jane; Quinn, Stephen; Skuse, David H.; Thompson, Dorothy A.; McPartland, James C. – Journal of Autism and Developmental Disorders, 2020
Light-adapted (LA) electroretinograms (ERGs) from 90 individuals with autism spectrum disorder (ASD), mean age (13.0 ± 4.2), were compared to 87 control subjects, mean age (13.8 ± 4.8). LA-ERGs were produced by a random series of nine different Troland based, full-field flash strengths and the ISCEV standard flash at 2/s on a 30 cd m[superscript…
Descriptors: Vision, Screening Tests, Autism, Pervasive Developmental Disorders
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Hagmann, Carl Erick; Wyble, Bradley; Shea, Nicole; LeBlanc, Megan; Kates, Wendy R.; Russo, Natalie – Journal of Autism and Developmental Disorders, 2016
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.…
Descriptors: Autism, Visual Perception, Color, Task Analysis
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Xiao, Zhou; Qiu, Ting; Ke, Xiaoyan; Xiao, Xiang; Xiao, Ting; Liang, Fengjing; Zou, Bing; Huang, Haiqing; Fang, Hui; Chu, Kangkang; Zhang, Jiuping; Liu, Yijun – Journal of Autism and Developmental Disorders, 2014
Autism spectrum disorder (ASD) is a complex neurodevelopmental condition that occurs within the first 3 years of life, which is marked by social skills and communication deficits along with stereotyped repetitive behavior. Although great efforts have been made to clarify the underlying neuroanatomical abnormalities and brain-behavior relationships…
Descriptors: Neurological Impairments, Neuropsychology, Pervasive Developmental Disorders, Autism