title: Relationship between energy metabolism of the brain and functional activity.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D001921:Brain / Q000378:metabolism*; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D003243:Consciousness; D006801:Humans; D010101:Oxygen Consumption / Q000502:physiology*; D012890:Sleep / Q000502:physiology*; D014851:Wakefulness