Changes in the threshold of the recruiting responses during sleep and wakefulness: a quantitative study.
D001143:Arousal; D002540:Cerebral Cortex / Q000502:physiology; D004558:Electric Stimulation; D004569:Electroencephalography; D005071:Evoked Potentials; D012890:Sleep; D012895:Sleep, REM; D013788:Thalamus / Q000502:physiology; D014851:Wakefulness