title: CORTICAL ACTIVATION DURING STEADY AND CHANGING VISUAL STIMULATION.
mesh_terms: D001921:Brain / Q000502:physiology*; D002540:Cerebral Cortex; D004594:Electrophysiology; D005246:Feedback; D006801:Humans; D010775:Photic Stimulation; D014796:Visual Perception
keywords: BRAIN ELECTROPHYSIOLOGY; CEREBRAL CORTEX; FEEDBACK; VISUAL PERCEPTION