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Vision, sound don't sync for some kids with autism, study suggests
January 14th, 2014
05:11 PM ET

Vision, sound don't sync for some kids with autism, study suggests

Watching a TV show where the words coming out of the actor's mouth are not synched with his lips can be very distracting.

Researchers at Vanderbilt University, in a study published Tuesday in The Journal of Neuroscience, suggest this is something some children with autism experience all the time, because they cannot simultaneously process what their eyes are seeing and their ears are hearing.

People with an autism spectrum disorder can have significant communication difficulties and exhibit repetitive patterns of behavior and social challenges. The American Psychiatric Association, which publishes the bible of all diagnostic criteria of mental disorders, says people with autism spectrum disorder "have communication deficits, such as responding inappropriately in conversations" (among other symptoms). Their new DSM 5 criteria fold symptoms of the disorders into two broad categories: Impaired social communication and restricted or repetitive patterns and behaviors.

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