# hallucination

> perception in the presence of no external stimuli found, but characteristic of true perception

**Wikidata**: [Q130741](https://www.wikidata.org/wiki/Q130741)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hallucination)  
**Source**: https://4ort.xyz/entity/hallucination


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=21398)
3. Symptom Ontology
4. [Source](https://lingualibre.org/wiki/Q781942)
5. Human Phenotype Ontology release 2018-03-08
6. Nuovo soggettario
7. Freebase Data Dumps. 2013
8. [Source](http://www.patient.co.uk/patientplus/h.htm)
9. BBC Things
10. BabelNet
11. [Source](https://cdn.who.int/media/docs/default-source/classification/icd/icd-10/icd-10-to-meddra-map---june-2023---codes-mapping.xlsx)
12. Quora
13. [Hallucination - RationalWiki](https://rationalwiki.org/wiki/Hallucination)
14. National Library of Israel
15. GF WordNet
16. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)