PGO waves as unitary events.
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D004569:Electroencephalography; D004585:Electrooculography; D005071:Evoked Potentials; D005829:Geniculate Bodies / Q000502:physiology*; D009778:Occipital Lobe / Q000502:physiology; D011149:Pons / Q000502:physiology*; D012154:Reticular Formation / Q000502:physiology*; D012895:Sleep, REM