Seeking participants - How can psychedelic use and/or meditation influence your beliefs?

HaleyDourronPhD

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Nov 10, 2026
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Hi, I am a psychedelic research at Linköping University. We are seeking adult participants who regularly practice meditation and/or have previously used psychedelic substances. This study aims to investigate how regular meditation practice and/or psychedelic use influences beliefs, cognition, and well-being.

Would you like to participate?​

Email: [email protected] - You will receive an automatic email containing a link to the participant information sheet and questionnaires.

What counts as a psychedelic for this study?​

People define psychedelics a variety of ways. For the purposes of this study it includes: ayahuasca, LSD, psilocybin mushrooms, DMT, San Pedro, peyote, mescaline, 5-MeO-DMT, “bufo,” ibogaine, iboga, or related analogues (e.g., 4-AcO-DMT). You must have experienced strong psychoactive effects.

What does the study involve?​

The study is conducted entirely online. Participation takes approximately 35 minutes.

You will be asked to:
  • Complete questionnaires about your mental health, substance use, experiences, and beliefs.
  • Complete two cognitive tasks involving looking at pictures.
Compensation?

No compensation is provided.

Ethics approval number: 2026-04680-01

Principal investigator: Rebecca Böhme, PhD
 
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