Polysomnography
E873100
Polysomnography is a comprehensive overnight sleep study that records brain waves, breathing, heart activity, and body movements to diagnose sleep disorders.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Polysomnography canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10582911 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Polysomnography Context triple: [Sleep, measuredBy, Polysomnography]
-
A.
AASM
AASM is the abbreviation for the Association of African and Malagasy States, a regional organization that promoted political and economic cooperation among newly independent African and Malagasy countries in the 1960s.
-
B.
Holter
Holter is a village in Nannestad Municipality in Viken county, Norway.
-
C.
Electrocardiogram
An electrocardiogram is a medical test that records the electrical activity of the heart to help diagnose various cardiac conditions.
-
D.
Sleep
Sleep is an experimental 1963 avant-garde film by Andy Warhol consisting of extended, nearly static footage of poet John Giorno sleeping.
-
E.
Sleep
Sleep is a naturally recurring state of rest in which consciousness is altered and the body and brain undergo essential restorative processes.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Polysomnography Target entity description: Polysomnography is a comprehensive overnight sleep study that records brain waves, breathing, heart activity, and body movements to diagnose sleep disorders.
-
A.
AASM
AASM is the abbreviation for the Association of African and Malagasy States, a regional organization that promoted political and economic cooperation among newly independent African and Malagasy countries in the 1960s.
-
B.
Holter
Holter is a village in Nannestad Municipality in Viken county, Norway.
-
C.
Electrocardiogram
An electrocardiogram is a medical test that records the electrical activity of the heart to help diagnose various cardiac conditions.
-
D.
Sleep
Sleep is an experimental 1963 avant-garde film by Andy Warhol consisting of extended, nearly static footage of poet John Giorno sleeping.
-
E.
Sleep
Sleep is a naturally recurring state of rest in which consciousness is altered and the body and brain undergo essential restorative processes.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
diagnostic test
ⓘ
medical procedure ⓘ sleep study ⓘ |
| assesses |
REM sleep
ⓘ
arousal index ⓘ non-REM sleep ⓘ sleep efficiency ⓘ sleep latency ⓘ sleep stages ⓘ |
| canBe |
attended
ⓘ
unattended ⓘ |
| component |
ECG
ⓘ
EEG ⓘ EMG ⓘ EOG ⓘ body position sensor ⓘ nasal pressure transducer ⓘ pulse oximetry ⓘ respiratory inductance plethysmography ⓘ snore microphone ⓘ video monitoring ⓘ |
| dataOutput | polysomnogram ⓘ |
| diagnoses |
REM sleep behavior disorder
NERFINISHED
ⓘ
central sleep apnea ⓘ mixed sleep apnea ⓘ narcolepsy ⓘ nocturnal seizures ⓘ obstructive sleep apnea ⓘ parasomnias ⓘ periodic limb movement disorder ⓘ |
| duration | one night ⓘ |
| field | sleep medicine ⓘ |
| followedBy |
clinical interpretation and report
ⓘ
formal scoring of sleep stages ⓘ |
| hasVariant | home sleep apnea test ⓘ |
| interpretedBy |
neurologist
ⓘ
pulmonologist ⓘ sleep physician ⓘ |
| measures |
airflow
ⓘ
body position ⓘ brain activity ⓘ electrocardiography ⓘ electroencephalography ⓘ electromyography ⓘ electrooculography ⓘ eye movements ⓘ heart rate ⓘ limb movements ⓘ muscle activity ⓘ oxygen saturation ⓘ respiratory effort ⓘ snoring sounds ⓘ |
| performedBy | sleep technologist ⓘ |
| regulatedBy | American Academy of Sleep Medicine guidelines NERFINISHED ⓘ |
| requires | multiple sensors attached to the patient ⓘ |
| typicallyOccurs | overnight GENERATED ⓘ |
| typicallyPerformedIn |
accredited sleep center
GENERATED
ⓘ
hospital GENERATED ⓘ sleep laboratory GENERATED ⓘ |
| usedFor |
assessment of sleep quality
ⓘ
diagnosis of sleep disorders ⓘ evaluation of sleep architecture ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Polysomnography Description of subject: Polysomnography is a comprehensive overnight sleep study that records brain waves, breathing, heart activity, and body movements to diagnose sleep disorders.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.