title: Neuronal coding of motivational level during sleep.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal; D001921:Brain / Q000502:physiology*; D002415:Cats; D004567:Electrodes, Implanted; D004569:Electroencephalography; D004576:Electromyography; D006815:Hunger; D007031:Hypothalamus / Q000502:physiology; D008839:Microelectrodes; D009042:Motivation; D009474:Neurons / Q000502:physiology*; D011336:Probability; D012012:Red Nucleus / Q000502:physiology; D012154:Reticular Formation / Q000502:physiology; D012890:Sleep; D012895:Sleep, REM; D013238:Stereotaxic Techniques