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Updated: Feb 6, 2026
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Eye Tracking Young Children with Autism
Published on: March 27, 2012
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Sleep and activity patterns in autism
J Dylan Weissenkampen1, Arpita Ghorai1, Thaise Nr Carneiro1
1University of Pennsylvania, USA.
Autism : the International Journal of Research and Practice
|February 5, 2026
Summary
Autistic adults show distinct patterns in sleep and physical activity linked to autism. Lower activity levels correlate with reduced sleep and increased social difficulties, suggesting potential for interventions.
Area of Science:
- Neurodevelopmental disorders
- Behavioral science
- Wearable technology in health
Background:
- Autism Spectrum Disorder (ASD) is a heritable neurodevelopmental condition.
- Sleep disturbances are frequently reported in autistic individuals.
- Understanding objective measures of sleep and activity in autism is crucial.
Purpose of the Study:
- To compare sleep, physical activity, and circadian behavior in autistic adults and their non-autistic relatives using wearable devices.
- To identify actimetry-derived features associated with autism.
- To examine the relationship between physical activity, sleep, and social impairment in autism.
Main Methods:
- Recruited 318 autistic adults and 130 non-autistic family members.
- Collected accelerometer data over 3 weeks using low-cost wearable devices.
- Analyzed 308 traits using elastic net and linear mixed effects regressions.
Main Results:
- Identified 52 actimetry measures significantly associated with autism (AUC: 0.812).
- Found both mean and variability in physical activity (sedentary time, light activity) associated with autism.
- Reduced physical activity in autistic individuals was more strongly linked to shorter sleep duration and increased social impairment.
Conclusions:
- Objective measures from wearable devices reveal distinct sleep and physical activity patterns in autistic adults.
- Lower physical activity and longer inactivity periods are associated with reduced sleep and later sleep onset in autism.
- Interventions targeting physical activity and sleep may improve quality of life for autistic individuals.
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