Related Experiment Video
Updated: Feb 28, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
Baseline Mood and "Relational Triad" Predict Acute Qualities of Psychedelic Experience
Joshua Lipson1,2, Hannes Kettner3, Robin Carhart-Harris4
1Center for Psychedelics and Spirituality, Emory University, Atlanta, GA 30322, USA.
Background:
The quality and valence of psychedelic experiences are influenced by a range of psychological and contextual factors. This study examines baseline mood and the "relational triad"-comprising social connectedness, mindfulness, and spirituality-as potential predictors of the quality of naturalistic psychedelic experiences.
Methods:
Data were drawn from the Predicting Responses to Psychedelics dataset, a longitudinal study tracking 654 individuals planning to take a psychedelic substance. Participants completed self-report measures at five time points, before and after ingestion. Baseline mood (depression, anxiety, and wellbeing) and relational triad factors were assessed at Timepoint 1, while acute psychedelic experience quality was measured at Timepoint 3 using validated scales (MEQ-30, CEQ, and ASC).
Results:
Mystical and challenging experiences were weakly but positively correlated. Baseline depression and anxiety were predictive of more challenging experiences but not of mystical-type experiences, while baseline wellbeing predicted more mystical and less challenging experiences. Mindfulness and spirituality were positively associated with mystical experiences, while social connectedness and mindfulness were inversely associated with challenging experiences.
Conclusions:
These findings extend previous research by demonstrating that baseline psychological and relational factors shape the nature of psychedelic experiences.
More Related Videos
Related Concept Videos
Hallucinogens and Psychedelics
Marijuana, derived from the dried leaves and flowers of the hemp plant, contains...
CNS Stimulants: Psychedelic Agents
Altered States of Awareness
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
Traits, Mood, and Subjective Wellbeing
Neuroticism and...
The Influence of Affect on Cognition
Factors Affecting Perception
An illustrative example of a perceptual set is the scenario where an airline pilot told...

