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Author
Roland R. Griffiths
also known as R Griffiths, R R Griffiths, R. Griffiths
Johns Hopkins University · Johns Hopkins Medicine · Behavioral Pharma (United States) · Griffith University
About this author
Works
392
Cited by
34,058
h-index
88
i10
276
ORCID ↗
Top papers
Psilocybin produces substantial and sustained decreases in depression and anxiety in patients with life-threatening cancer: A randomized double-blind trial
Roland R. Griffiths, Matthew W. Johnson, Michael A. Carducci, et al.
·
2016
·
Journal of Psychopharmacology
↗ 2,121
OA
Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance
Roland R. Griffiths, William A. Richards, U. McCann, et al.
·
2006
·
Psychopharmacology
↗ 1,657
Effects of Psilocybin-Assisted Therapy on Major Depressive Disorder
Alan K. Davis, Frederick S. Barrett, Darrick G. May, et al.
·
2020
·
JAMA Psychiatry
↗ 1,218
OA
Caffeinated energy drinks—A growing problem
Chad J. Reissig, Eric C. Strain, Roland R. Griffiths
·
2008
·
Drug and Alcohol Dependence
↗ 1,024
Psilocybin occasioned mystical-type experiences: immediate and persisting dose-related effects
Roland R. Griffiths, Matthew W. Johnson, William A. Richards, et al.
·
2011
·
Psychopharmacology
↗ 926
Mystical experiences occasioned by the hallucinogen psilocybin lead to increases in the personality domain of openness
Katherine A. MacLean, Matthew W. Johnson, Roland R. Griffiths
·
2011
·
Journal of Psychopharmacology
↗ 897
Pilot study of the 5-HT <sub>2A</sub> R agonist psilocybin in the treatment of tobacco addiction
Matthew W. Johnson, Albert Garcia‐Romeu, Mary P Cosimano, et al.
·
2014
·
Journal of Psychopharmacology
↗ 894
Long-term follow-up of psilocybin-facilitated smoking cessation
Matthew W. Johnson, Albert Garcia‐Romeu, Roland R. Griffiths
·
2016
·
The American Journal of Drug and Alcohol Abuse
↗ 692
OA
Validation of the revised Mystical Experience Questionnaire in experimental sessions with psilocybin
Frederick S. Barrett, Matthew W. Johnson, Roland R. Griffiths
·
2015
·
Journal of Psychopharmacology
↗ 619
OA
A critical review of caffeine withdrawal: empirical validation of symptoms and signs, incidence, severity, and associated features
Laura M. Juliano, Roland R. Griffiths
·
2004
·
Psychopharmacology
↗ 580
Survey study of challenging experiences after ingesting psilocybin mushrooms: Acute and enduring positive and negative consequences
Theresa M. Carbonaro, Matthew P. Bradstreet, Frederick S. Barrett, et al.
·
2016
·
Journal of Psychopharmacology
↗ 533
OA
The Subjective Effects of Psychedelics Are Necessary for Their Enduring Therapeutic Effects
David B. Yaden, Roland R. Griffiths
·
2020
·
ACS Pharmacology & Translational Science
↗ 519
OA
Books
Introduction to Sociology
2012
·
XanEdu Publishing Inc