p355fig10.02 Distinguishing processes of seeing vs knowing has been difficult because they interact so strongly.<BR>||  Seeing vs. Knowing.  Seeing and knowing [operate at different levels of the brain, use specialized circuits], but they [interact via feedback, use similar cortical designs, feedback is needed for conscious perception].  Cerebral Cortex: Seeing [V1-V4, MS-MST], Knowing [IT, PFC].