Effect of Visual Information on Postural Control in Children with Autism Spectrum Disorder.

Area of Science:

• Neuroscience
• Developmental Psychology
• Biomedical Engineering

Background:

• Postural control relies heavily on visual information.
• Children with autism spectrum disorder (ASD) may have less efficient visual processing, potentially impacting their postural stability.
• Previous research suggests differences in motor control for individuals with ASD.

Purpose of the Study:

• To compare static standing postural control and attentional demands between children with ASD and typically developing children.
• To investigate the effect of visual conditions (eyes open vs. eyes closed) on postural stability in both groups.
• To determine if children with ASD exhibit atypical postural responses compared to controls.

Main Methods:

• A comparative study involving 15 children with ASD and 18 typically developing children.
• Assessment of static standing postural responses under eyes open and eyes closed conditions.
• Measurement of attentional demands during postural tasks.

Main Results:

• No significant differences in postural responses or attention were found between children with ASD and controls.
• Both groups demonstrated improved postural stability with eyes open compared to eyes closed.
• Visual input similarly benefited postural control in both participant groups.

Conclusions:

• Children with ASD appear to have typical postural control development.
• Visual information plays a comparable role in maintaining balance for children with and without ASD.
• The findings challenge the hypothesis of less efficient visual processing impacting postural stability in ASD.