R. R. Griffiths

1. Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance
   2006/07/07 by R. R. Griffiths, Roland R. Griffiths, W. A. Richards +4 · 64 citations
   Psychology · Pharmacology, Toxicology and Pharmaceutics · #Psychedelics and Drug Studies #Forensic Toxicology and Drug Analysis #Paranormal Experiences and Beliefs
2. Mystical-type experiences occasioned by psilocybin mediate the attribution of personal meaning and spiritual significance 14 months later
   2008/05/30 by RR Griffiths, R. R. Griffiths, WA Richards +4 · 21 citations
   Medicine · Psychology · Social Sciences · #Cannabis and Cannabinoid Research #Psychedelics and Drug Studies #Religion, Spirituality, and Psychology
3. Human hallucinogen research: guidelines for safety
   2008/05/30 by MW Johnson, WA Richards, RR Griffiths +1 · 16 citations
   Chemistry · Neuroscience · Psychology · #Chemical synthesis and alkaloids #Neurotransmitter Receptor Influence on Behavior #Psychedelics and Drug Studies