The Cardiff Anomalous Perceptions Scale (CAPS), a validated measure of anomalous perceptual experience, was introduced in 2006 by V. Bell, P.W. Halligan, and H.D. Ellis in Schizophrenia Bulletin.
Notes on verification
Confirmed via PubMed and Oxford Academic records matching authorship, journal, year, volume, and page numbers exactly. [tier=silver indep_score=0.925 clusters=2 claim_tier=everyday]
Sources
- 'Feeling' or 'sensing' the future? Testing for anomalous cognitions in ... (seed:psychology_and_neuroscience)
- https://pubmed.ncbi.nlm.nih.gov/16237200/ (corroboration)
- https://academic.oup.com/schizophreniabulletin/article/32/2/366/1929976 (corroboration)