Development and Validation of the Momentary Assessment of Psychotic Experiences: A Self-Report Questionnaire Measuring In-the-Moment Psychotic Symptoms Across the Continuum

Findings support the MAPE as a valid and standardized measure of momentary psychotic experiences. By focusing on current state, the MAPE reduces retrospective bias and improves ecological validity. Designed for use across both subclinical and clinical populations, the MAPE also offers a unique tool for studying psychotic symptoms along the continuum.