Spontaneous motility bursts during sleep in the chick, as related to phasic 'paradoxical' cerebral bioelectric activity.
D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology; D002645:Chickens / Q000502:physiology*; D004569:Electroencephalography; D009043:Motor Activity; D012890:Sleep; D012894:Sleep Stages