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Infant Vocalizing and Phenotypic Outcomes in Autism: Evidence from the First 2 Years
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Plate, Samantha; Yankowitz, Lisa; Resorla, Leslie; Swanson, Meghan R.; Meera, Shoba Sreenath; Estes, Annette; Marrus, Natasha; Cola, Meredith; Petrulla, Victoria; Faggen, Aubrey; Pandey, Juhi; Paterson, Sarah; Pruett, John R., Jr.; Hazlett, Heather; Dager, Stephen; St. John, Tanya; Botteron, Kelly; Zwaigenbaum, Lonnie; Piven, Joseph; Schultz, Robert T.; Parish-Morris, Julia – Child Development, 2022
Infant vocalizations are early-emerging communicative markers shown to be atypical in autism spectrum disorder (ASD), but few longitudinal, prospective studies exist. In this study, 23,850 infant vocalizations from infants at low (LR)- and high (HR)-risk for ASD (HR-ASD = 23, female = 3; HR-Neg = 35, female = 13; LR = 32, female = 10; 80% White;…
Descriptors: Infants, Toddlers, Verbal Communication, Autism
Developmental Trajectories of Sensory Patterns from Infancy to School Age in a Community Sample and Associations with Autistic Traits
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Chen, Yun-Ju; Sideris, John; Watson, Linda R.; Crais, Elizabeth R.; Baranek, Grace T. – Child Development, 2022
This prospective study examined the latent growth trajectories of sensory patterns among a North Carolina birth cohort (N = 1517; 49% boys, 87% White) across infancy (6-19 months), preschool (3-4 years), and school years (6-7 years). Change rates of sensory hyper- and hyporesponsiveness better differentiated children with an autism diagnosis or…
Descriptors: Autism, Pervasive Developmental Disorders, Symptoms (Individual Disorders), Sensory Experience