The human visual cortex as a system of four generators.
D004569:Electroencephalography; D004594:Electrophysiology; D005071:Evoked Potentials; D006801:Humans; D008266:Macula Lutea / Q000502:physiology; D012160:Retina / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology*