The Influence of Noise on Autonomic Arousal and Cognitive Performance in Adolescents with Autism Spectrum Disorder.

This study examined the impact of noise on cognitive performance in autism spectrum disorder (ASD), while concurrently measuring sympathetic responses. Adolescents with and without ASD completed visually presented span tasks in a 2 × 2 experimental manipulation of noise (quiet vs. 75 dB gated broadb...

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Detalles Bibliográficos
Publicado en:Journal of Autism & Developmental Disorders Vol. 49; no. 1; pp. 113 - 127
Autores principales: Keith, Jessica M., Jamieson, Jeremy P., Bennetto, Loisa
Formato: research tables/charts Journal Article
Publicado: Springer Nature Jan2019
Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:This study examined the impact of noise on cognitive performance in autism spectrum disorder (ASD), while concurrently measuring sympathetic responses. Adolescents with and without ASD completed visually presented span tasks in a 2 × 2 experimental manipulation of noise (quiet vs. 75 dB gated broadband noise) and task difficulty (easier vs. harder). Analyses revealed a significant noise × difficulty interaction on performance, and a significant group × noise × difficulty interaction on sympathetic arousal. Correlational analyses indicated an adaptive effect of noise and increased arousal on performance in the easier condition for the control group and a detrimental effect of noise and increased arousal in the harder condition for the ASD group. Implications for sensory processing research and intervention development are discussed.