Measuring the subjective: revisiting the psychometric properties of three rating scales that assess the acute effects of hallucinogens.
Human Psychopharmacology September 1, 2016 José Carlos Bouso, Eduardo José Pedrero-Pérez, Sam Gandy et al. 48 citations
In the present study we explored the psychometric properties of three widely used questionnaires to assess the subjective effects of hallucinogens: the Hallucinogen Rating Scale (HRS), the Mystical Experience Questionnaire (MEQ), and the Addiction Research Center Inventory (ARCI). These three questionnaires were administered to a sample of 158 subjects (100 men) after taking ayahuasca, a...