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Eye Tracking Young Children with Autism
09:03

Eye Tracking Young Children with Autism

Published on: March 27, 2012

Young children with autism spectrum disorder do not preferentially attend to biological motion

Dagmara Annaz1, Ruth Campbell, Mike Coleman

  • 1Division of Psychology and Language Science, Department of Developmental Sciences, University College London, Chandler House, 2 Wakefield Street, London, UK.

Journal of Autism and Developmental Disorders
|May 7, 2011
PubMed

Insights

Children with autism spectrum disorder (ASD) show a deficit in attending to biological motion. Unlike neurotypical children, they did not preferentially watch human movement, suggesting a core social communication challenge.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Autism Research

Background:

  • Preferential attention to biological motion is observed in infants and is crucial for social communication development.
  • Autism Spectrum Disorder (ASD) is characterized by challenges in social communication.

Purpose of the Study:

  • To investigate whether children with ASD (aged 3-7 years) exhibit preferential attention to biological motion using point-light displays.
  • To compare the attentional patterns of children with ASD to neurotypical controls.

Main Methods:

  • Participants viewed point-light displays of biological motion (human walker) and non-biological motion (spinning top) or phase-scrambled motion.
  • Eye-tracking or observational methods were used to measure preferential attention.

Main Results:

  • Children with ASD did not show preferential attention to biological motion over phase-scrambled motion.
  • Children with ASD preferred a spinning top display over a human walker display.
  • Neurotypical controls preferentially attended to the human walker display in both conditions.

Conclusions:

  • Findings suggest a core deficit in attending to biological motion in children with ASD.
  • This deficit may contribute to the social communication difficulties observed in ASD.
  • Early identification of attentional differences in biological motion could inform interventions for ASD.

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