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Updated: May 14, 2026

Eye Tracking Young Children with Autism
Published on: March 27, 2012
Disengagement of visual attention in infancy is associated with emerging autism in toddlerhood
Mayada Elsabbagh1, Janice Fernandes, Sara Jane Webb
1Department of Psychiatry, McGill University, Quebec H3Z 1P2, Canada. mayada.elsabbagh@mcgill.ca
Insights
Infants at risk for autism show delayed visual disengagement by 14 months. This visual attention difficulty in early development may indicate later autism or other developmental concerns.
Area of Science:
- Developmental Psychology
- Neuroscience
- Pediatrics
Background:
- Early visual orienting skills are linked to developmental outcomes.
- Investigated visual disengagement development in infants at risk for autism spectrum disorder (ASD).
Purpose of the Study:
- To examine the development of visual disengagement in infants with familial risk for autism.
- To identify early indicators of autism spectrum disorder (ASD) in visual attention skills.
Main Methods:
- Measured visual disengagement efficiency in 104 infants (with/without familial ASD risk).
- Assessed infants at 7 and 14 months of age.
- Followed up with diagnostic outcomes at 36 months.
Main Results:
- No strong association between disengagement and outcomes at 7 months.
- By 14 months, infants later diagnosed with autism showed longer disengagement latencies.
- Infants later diagnosed with autism or other developmental concerns exhibited atypical visual orienting development between 7 and 14 months.
Conclusions:
- Atypical visual attention development in the first year is observed in infants who later develop autism or other developmental concerns.
- Visual disengagement efficiency is a potential early marker for neurodevelopmental disorders.
Background:
Early emerging characteristics of visual orienting have been associated with a wide range of typical and atypical developmental outcomes. In the current study, we examined the development of visual disengagement in infants at risk for autism.
Methods:
We measured the efficiency of disengaging from a central visual stimulus to orient to a peripheral one in a cohort of 104 infants with and without familial risk for autism by virtue of having an older sibling with autism.
Results:
At 7 months of age, disengagement was not robustly associated with later diagnostic outcomes. However, by 14 months, longer latencies to disengage in the subset of the risk group later diagnosed with autism was observed relative to other infants at risk and the low-risk control group. Moreover, between 7 months and 14 months, infants who were later diagnosed with autism at 36 months showed no consistent increases in the speed and flexibility of visual orienting. However, the latter developmental effect also characterized those infants who exhibited some form of developmental concerns (but not meeting criteria for autism) at 36 months.
Conclusions:
Infants who develop autism or other developmental concerns show atypicality in the development of visual attention skills from the first year of life.
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