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Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos

Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos

Published on: December 7, 2018

Individual differences in autistic trait load in the general population predict visual working memory performance.

Lauren L Richmond¹, Melissa Thorpe, Marian E Berryhill

¹Department of Psychology, Temple University, 1701 North 13th Street, Philadelphia, PA 19122, USA. lauren.richmond@temple.edu

Quarterly Journal of Experimental Psychology (2006)

|November 6, 2012

Summary

This summary is machine-generated.

Autism Spectrum Disorder (ASD) traits influence visual working memory (WM). Social difficulties impair visual WM, while attention to detail enhances it in the general population.

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Area of Science:

Cognitive Psychology
Neurodevelopmental Disorders

Background:

Working memory (WM) performance in individuals with autism spectrum disorder (ASD) varies, with some studies reporting intact function and others impaired function.
Autistic traits extend into the general population, necessitating an investigation into their relationship with cognitive functions like WM.

Purpose of the Study:

To explore the association between autistic traits in non-clinical individuals and their working memory performance.
To determine if specific ASD-associated traits, such as attention to detail and social interaction difficulties, differentially impact visual and verbal working memory.

Main Methods:

104 college students completed the Autism Spectrum Quotient (AQ) and performed visual and verbal working memory tasks.
AQ scores were analyzed using factors related to "attention to detail" and "social interaction".

Main Results:

Autism Spectrum Quotient (AQ) scores did not predict verbal working memory performance.
AQ scores significantly predicted visual working memory performance.
Higher "social interaction" difficulties correlated with poorer visual WM, while higher "attention to detail" correlated with enhanced visual WM.
An association was found between impoverished imagination and visual WM when using the original five-factor model of the AQ.

Conclusions:

Autistic traits, particularly those related to social interaction and attention to detail, have distinct effects on visual working memory in the general population.
The findings suggest a nuanced relationship between autistic traits and cognitive abilities, highlighting the importance of considering specific trait dimensions.