# polysomnography

> comprehensive recording of the biophysiological changes that occur during sleep

**Wikidata**: [Q1754874](https://www.wikidata.org/wiki/Q1754874)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polysomnography)  
**Source**: https://4ort.xyz/entity/polysomnography


## References

1. Freebase Data Dumps. 2013
2. UMLS 2023
3. Quora
4. Great Norwegian Encyclopedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)