In autism, in contrast, visual processing in the two hemispheres seems
not to be modulated so independently: when shifts occur close together
in time, the EEG response to a demand to shift attention is much
greater than normal, and is in the same direction in both hemispheres.
`fMRI Evidence for Generalised Arousal as a Substitute for Early Selection in Autism during Conditions of Shifting Visual Spatial Attention', Matthew Belmonte, 10 November 2001
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