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Medical Subject Headings
Last uploaded:
March 22, 2026
| Id | http://purl.bioontology.org/ontology/MESH/D012894
http://purl.bioontology.org/ontology/MESH/D012894
|
|---|---|
| Preferred Name | Sleep Stages |
| Definitions |
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.
|
| Synonyms |
NREM Stage 2
N2 Sleep
N1-Sleep
NREM Stage 1
Sleep Stage
N1 Sleep
N2-Sleep
Stage, Sleep
Stages, Sleep
|
| Type | http://www.w3.org/2002/07/owl#Class |
All Properties
| 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. |
|---|---|
| altLabel |
NREM Stage 2
N2 Sleep
N1-Sleep
NREM Stage 1
Sleep Stage
N1 Sleep
N2-Sleep
Stage, Sleep
Stages, Sleep
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|
| prefLabel | Sleep Stages
|
| Machine permutation | 1972
|
| HN | 1972 (1969)
|
| type | |
| tui |
T040
T039
|
| TERMUI |
T000940008
T000940010
T000940009
T000939073
T038005
|
| TH |
NLM (2019)
NLM (1969)
|
| MMR | 20180409
|
| notation | D012894
|
| Inverse of RO | |
| Semantic type UMLS property | |
| Inverse of AQ | |
| DX | 19720101
|
| cui |
C0037319
C4704917
C4704916
|
| DC | 1
|
| MN |
G11.561.803.754
F02.830.855.796
|
| AQL | DE GE IM PH RE
|
| MDA | 19990101
|
| subClassOf |
| Delete | Subject | Author | Type | Created |
|---|---|---|---|---|
| No notes to display |