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Motion Perception In Autism

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Motion perception in autism has been investigated extensity, particularly in the last few years; however, the causes of impairment in detecting coherent motion are not fully understood. One important observation in the recent research, which conducted to assess the motion perception in patient with autism, is that the impaired motion detection is not necessary to occur in all patients with autism (Sanchez & Padila-Medina, 2007; Swettenham, Hansen & Ramus). These studies did not show any significant group difference between children with autism and controls, however, some children with autism showed elevated motion coherence thresholds whereas others performed well like the control group. In addition, the impairment in motion detection occurs

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