We are actively involved in developing, revising, and translating several psychometric scales.
We are collaborate with several retreat organizations to investigate the effects of psychedelics in naturalistic / ceremonial settings.
Psychedelics, such as psilocybin and LSD, are substances that profoundly affect perception and consciousness. At PRSM lab, we aim to
People of all times and cultures have endorsed religious beliefs and have had encounters with the supernatural. The PRSM lab
Self-transcendent experiences are characterised by strong feelings of connectedness and a loss of self. These experiences can be induced through
Mystical experiences are characterised by feelings of unity, insight and ineffability. A key question in the study of mystical experiences
We are based at the Cognitive Psychology Section at Leiden University. We study Psychedelic, Religious, Spiritual and Mystical experiences by using an interdisciplinary research approach.