The flash-evoked afterdischarge.
D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D005071:Evoked Potentials; D005829:Geniculate Bodies / Q000502:physiology*; D008027:Light; D009899:Optic Lobe, Nonmammalian / Q000502:physiology; D003336:Tectum Mesencephali / Q000502:physiology*; D014785:Vision, Ocular / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology