Contamination of the human cortical evoked response with potentials of intra-orbital origin.
D002540:Cerebral Cortex / Q000502:physiology*; D005071:Evoked Potentials; D006801:Humans; D009799:Ocular Physiological Phenomena; D012535:Scalp / Q000502:physiology; D014785:Vision, Ocular / Q000502:physiology*