Top-down Modulation of Early Sensory Cortex
Publication information:
Shulman, Corbetta, Buckner R, Miezin, Raichle, Petersen. Top-down Modulation of Early Sensory Cortex. Cerebral Cortex. 1997;7:193–206.
Abstract
http://www.ncbi.nlm.nih.gov/pubmed/9143441?dopt=Abstract