A Teacher
Etzel Cardeña
Anomalous experience as legitimate scientific subject
The transmission
Etzel Cardeña (born 9 November 1957) is a Mexican-born psychologist and parapsychologist who holds the Thorsen Chair in Psychology at Lund University, Sweden, where he directs the Centre for Research on Consciousness and Anomalous Psychology (CERCAP).
Licensed as a clinical psychologist in Mexico, he earned his PhD from the University of California, Davis, and completed a postdoctoral fellowship at Stanford. His core academic expertise is in hypnosis, dissociation, and altered states of consciousness: he has served as president of the Society of Psychological Hypnosis and of the Society for Clinical and Experimental Hypnosis, and edits the Journal of Parapsychology.
(Outside psychology he has also worked as a theatre director, actor, and playwright, serving as artistic director of the International Theatre of Malmö.) Cardeña is among the most academically credentialed contemporary parapsychologists, arguing that anomalous experiences — out-of-body states, apparent telepathy, exceptional human experiences — deserve rigorous, non-dismissive scientific study rather than reflexive debunking.
In 2018 he published a widely discussed review in the American Psychological Association’s American Psychologist, “The Experimental Evidence for Parapsychological Phenomena: A Review,” arguing that the cumulative database for psi is stronger than commonly acknowledged.
The paper drew sharp critical replies, and the underlying claims remain contested. The Atlas presents him as a serious, methodologically careful investigator working at the disputed frontier: his case for taking the evidence seriously stands alongside the equally honest fact that the field has not produced a demonstration that reliably replicates across independent labs.
What they gave
Legitimised the study of anomalous experience within mainstream academic psychology, framing it as continuous with research on hypnosis, dissociation, and altered states.
- Authored a high-profile review in American Psychologist (2018) arguing the experimental psi database is more robust than its reputation — and provoking a fair, public scientific exchange.
- Bridged clinical and parapsychological method, importing the rigour of hypnosis and consciousness research into the study of exceptional experiences.
- Edited and shaped the field as Journal of Parapsychology editor and co-editor of scholarly volumes such as Varieties of Anomalous Experience.
The line they stand in
Influenced by: the clinical science of hypnosis and dissociation; the altered-states tradition; and the Society for Psychical Research lineage of treating anomalous reports as testable phenomena.
- Influenced: the contemporary academic study of anomalous experience and consciousness, and the “post-materialist” / Galileo Commission debate over what mainstream science should be willing to investigate.
Revelations they taught
Essential Works
- Varieties of Anomalous Experience2000