In the normal brain, background EEG is modulated down and stimulus-driven EEG is modulated up in the brain hemisphere opposite the attended hemifield. As attention shifts, so does the pattern of EEG modulation.
`Physiological Studies of Attention in Autism: Implications for Autistic Cognition and Behaviour', Matthew Belmonte, 26 January 2002
![[previous]](../left_arrow.gif){kind=icon}
![[contents]](../up_arrow.gif){kind=icon}
![[next]](../right_arrow.gif){kind=icon}