Skip to main content

Medical Subject Headings (thesaurus)

Search from vocabulary

Concept information

Preferred term

Sleep Stages  

Type

  • mesh:Descriptor

Definition

  • Periods of sleep manifested by changes in EEG activity and certain behavioral correlates; they formerly included Stage 1: sleep onset, drowsy sleep; Stage 2: light sleep; Stages 3 and 4: delta sleep, light sleep, deep sleep, telencephalic sleep. In 2007, sleep stages were redefined by The American Academy of Sleep Medicine (AASM) as: N1-N2 (sleep onset - light sleep), N3 (SLOW-WAVE SLEEP), and REM SLEEP.

Broader concept

In other languages

URI

http://data.loterre.fr/ark:/67375/JVR-Z3LKM66X-G

Download this concept:

RDF/XML TURTLE JSON-LD Created 1/1/99, last modified 4/9/18