# K-complex

> a waveform that may be seen on an electroencephalogram (EEG) during stage 2 of NREM sleep

**Wikidata**: [Q4994651](https://www.wikidata.org/wiki/Q4994651)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/K-complex)  
**Source**: https://4ort.xyz/entity/k-complex


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)