title: Direct cortical response and PGO spike during paradoxical sleep of the cat.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002415:Cats; D004569:Electroencephalography; D009778:Occipital Lobe / Q000502:physiology*; D012895:Sleep, REM; D014793:Visual Cortex / Q000502:physiology*