title: Periodic changes of neuronal activity of the caudate nucleus.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002421:Caudate Nucleus / Q000166:cytology / Q000502:physiology*; D002940:Circadian Rhythm; D008027:Light; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D009474:Neurons / Q000502:physiology*; D051381:Rats; D013997:Time Factors