rapid eye movement sleep


Also found in: Dictionary, Thesaurus, Legal, Acronyms, Encyclopedia, Wikipedia.
Related to rapid eye movement sleep: rapid eye movement sleep disorder

rap·id eye move·ment sleep

, REM sleep
that state of deep sleep in which rapid eye movements, alert EEG pattern, and dreaming occur; several central and autonomic functions are distinctive during this state.

rapid eye movement sleep

See REM sleep, Sleep stages.

Rapid eye movement (REM) sleep

A phase of sleep during which the person's eyes move rapidly beneath the lids. It accounts for 20-25% of sleep time. Dreaming occurs during REM sleep.
Mentioned in: Sleep Disorders

sleep

a period of rest during which volition and consciousness are in partial or complete abeyance and the bodily functions partially suspended; a behavioral state marked by characteristic immobile posture and diminished but readily reversible sensitivity to external stimuli.

sleep deprivation
caused in animals by constant stimulation, e.g. preventing them from lying down, is followed by a compensatory period of prolonged sleep whenever the opportunity arises.
sleep disorders
put to sleep
a common euphemism for euthanasia.
rapid eye movement sleep
that type of sleep characterized by low voltage but fast electroencephalographic activity and little muscular activity except of the ocular muscles. Believed to be the critical or necessary component of sleep. Called also 'sleep of the body' and paradoxical sleep. Called also REM.
References in periodicals archive ?
Role of wake inducing brain stem area on Rapid Eye Movement Sleep regulation in freely moving cats.
Role of wakefulness area in the brainstem reticular formation in regulating rapid eye movement sleep.
Noradrenergic activity in rat brain during rapid eye movement sleep deprivation and rebound sleep.
Increased levels of tyrosine hydroxylase and glutamic acid decarboxylase in locus coeruleus neurons after rapid eye movement sleep deprivation in rats.
Effect of rapid eye movement sleep deprivation on rat brain Na-K ATPase activity.
ATPase molecules in the rat brain after rapid eye movement sleep deprivation.
Role of norepinephrine in the regulation of rapid eye movement sleep.
Cytomorphometric changes in rat brain neurons after rapid eye movement sleep deprivation.

Full browser ?