Difficulty initiating or maintaining sleep is common among autistic individuals and co-occurs with internalizing and externalizing symptoms. This study tested associations between subcortical regions implicated in sleep processes and measures of dysregulated sleep initiation/maintenance in autistic and non-autistic 2- to 4-year-olds. The role of…

Autism spectrum disorder (ASD) is clinically characterized by social and communication difficulties as well as repetitive behaviors. Many children with ASD also suffer from anxiety, which has been associated with alterations in amygdala structure. In this work, the association between amygdala subnuclei volumes and anxiety was assessed in a cohort…