On the functional condition of the visual system in visual hallucinations.
D000430:Alcohol Withdrawal Delirium / Q000503:physiopathology; D006212:Hallucinations / Q000503:physiopathology*; D006801:Humans; D014793:Visual Cortex / Q000503:physiopathology*; D014795:Visual Pathways / Q000503:physiopathology; D014796:Visual Perception / Q000502:physiology*