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Sleep Stages

Known as: Sleep--Stages, Stages, Sleep, sleeping stages 
One of 5 parts or stages of the sleep cycle based on the type of brain activity that occurs during the stage. During stages 1 to 4, a person will… 
National Institutes of Health

Papers overview

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Highly Cited
2003
Highly Cited
2003
STUDY OBJECTIVE The breath-to-breath variability of respiratory parameters changes with sleep stage. This study investigates any… 
Highly Cited
1986
Highly Cited
1986
Four naked men, selected for their ability to sleep in the cold, were exposed to an ambient temperature (Ta) of 21 degrees C for… 
Highly Cited
1986
Highly Cited
1986
Nasal obstruction has been associated with apneic episodes during sleep. However, the normal distribution of nasal and oral air… 
Review
1978
Review
1978
The current era of research into the physiology of sleep began in 1953 when Aserinsky and Kleitman (2) first described REMl sleep… 
Highly Cited
1972
Highly Cited
1972
ABSTRACT Plasma luteinizing hormone (LH) was measured by radioimmunoassay at 20-min intervals around the clock for 24 hr in 5…