Hadyn D Ellis

The Cardiff Anomalous Perceptions Scale (CAPS): a new validated measure of anomalous perceptual experience.

Schizophrenia Bulletin October 19, 2005 Vaughan Bell, Peter W Halligan, Hadyn D Ellis

The study describes the Cardiff Anomalous Perceptions Scale (CAPS), a new validated measure of perceptual anomalies. The 32-item CAPS measure is a reliable, self-report scale, which uses neutral language, demonstrates high content validity, and includes subscales that measure distress, intrusiveness, and frequency of anomalous experience. The CAPS was completed by a general population sample of...