First and second-order motion perception after focal human brain lesions.

Perception of visual motion includes a first-order mechanism sensitive to luminance changes and a second-order motion mechanism sensitive to contrast changes. We studied neural substrates for these motion types in 142 subjects with visual cortex lesions, 68 normal controls and 28 brain lesion contro...

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Bibliographic Details

Published in:	Vision Research Vol. 48; no. 26; pp. 2682 - 2689
Main Authors:	Rizzo M, Nawrot M, Sparks J, Dawson J, Rizzo, Matthew, Nawrot, Mark, Sparks, Jondavid, Dawson, Jeffrey
Format:	research Journal Article
Published:	Pergamon Press - An Imprint of Elsevier Science Nov2008
Online Access:	View this record in EBSCOhost