Event-related potentials in altered states of consciousness.
D002540:Cerebral Cortex / Q000502:physiology; D002755:Choice Behavior / Q000502:physiology*; D003243:Consciousness / Q000502:physiology*; D005071:Evoked Potentials; D006801:Humans; D011930:Reaction Time / Q000502:physiology; D014796:Visual Perception / Q000502:physiology*