Nature Communications (May 2018)

Enhanced pupillary light reflex in infancy is associated with autism diagnosis in toddlerhood

  • Pär Nyström,
  • Teodora Gliga,
  • Elisabeth Nilsson Jobs,
  • Gustaf Gredebäck,
  • Tony Charman,
  • Mark H. Johnson,
  • Sven Bölte,
  • Terje Falck-Ytter

DOI
https://doi.org/10.1038/s41467-018-03985-4
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 5

Abstract

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Previous studies showed that children with autism spectrum disorder (ASD) have atypicalities in the pupillary light reflex (PLR). This study uses longitudinal monitoring of infants at risk for ASD to show that PLR magnitude at 10 months of age is associated with later ASD diagnosis and symptom severity.