Spectral characteristics of the hippocampal EEG in the freely moving rat.
D000818:Animals; D001522:Behavior, Animal; D003201:Computers; D004569:Electroencephalography; D006624:Hippocampus / Q000502:physiology*; D051381:Rats / Q000502:physiology*; D012890:Sleep / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology; D013057:Spectrum Analysis