title: A window on the sleeping brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D002415:Cats; D004325:Dreams / Q000502:physiology; D004569:Electroencephalography; D006801:Humans; D008526:Medulla Oblongata / Q000502:physiology; D009043:Motor Activity / Q000502:physiology; D009046:Motor Neurons / Q000502:physiology; D011149:Pons / Q000502:physiology; D011903:Raphe Nuclei / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology*