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Roland R. Griffiths
Roland R. Griffiths
Professor, Departments of Psychiatry and Neuroscience, Johns Hopkins University School of Medicine
Verified email at jhmi.edu - Homepage
Title
Cited by
Cited by
Year
Psilocybin produces substantial and sustained decreases in depression and anxiety in patients with life-threatening cancer: A randomized double-blind trial
RR Griffiths, MW Johnson, MA Carducci, A Umbricht, WA Richards, ...
Journal of psychopharmacology 30 (12), 1181-1197, 2016
20352016
Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance
RR Griffiths, WA Richards, U McCann, R Jesse
Psychopharmacology 187, 268-283, 2006
19752006
Caffeinated energy drinks—a growing problem
CJ Reissig, EC Strain, RR Griffiths
Drug and alcohol dependence 99 (1-3), 1-10, 2009
15332009
Human hallucinogen research: guidelines for safety
MW Johnson, WA Richards, RR Griffiths
Journal of psychopharmacology 22 (6), 603-620, 2008
11972008
Mystical-type experiences occasioned by psilocybin mediate the attribution of personal meaning and spiritual significance 14 months later
RR Griffiths, WA Richards, MW Johnson, UD McCann, R Jesse
Journal of psychopharmacology 22 (6), 621-632, 2008
11102008
Effects of psilocybin-assisted therapy on major depressive disorder: a randomized clinical trial
AK Davis, FS Barrett, DG May, MP Cosimano, ND Sepeda, MW Johnson, ...
JAMA psychiatry 78 (5), 481-489, 2021
10082021
Pilot study of the 5-HT2AR agonist psilocybin in the treatment of tobacco addiction
MW Johnson, A Garcia-Romeu, MP Cosimano, RR Griffiths
Journal of psychopharmacology 28 (11), 983-992, 2014
10062014
Psilocybin occasioned mystical-type experiences: immediate and persisting dose-related effects
RR Griffiths, MW Johnson, WA Richards, BD Richards, U McCann, ...
Psychopharmacology 218, 649-665, 2011
9872011
Mystical experiences occasioned by the hallucinogen psilocybin lead to increases in the personality domain of openness
KA MacLean, MW Johnson, RR Griffiths
Journal of psychopharmacology 25 (11), 1453-1461, 2011
9752011
A critical review of caffeine withdrawal: empirical validation of symptoms and signs, incidence, severity, and associated features
LM Juliano, RR Griffiths
Psychopharmacology 176, 1-29, 2004
7792004
Long-term follow-up of psilocybin-facilitated smoking cessation
MW Johnson, A Garcia-Romeu, RR Griffiths
The American journal of drug and alcohol abuse 43 (1), 55-60, 2017
6522017
Withdrawal syndrome after the double-blind cessation of caffeine consumption
K Silverman, SM Evans, EC Strain, RR Griffiths
New England Journal of Medicine 327 (16), 1109-1114, 1992
5521992
Similarities in animal and human drug taking behavior
RR Griffiths
Advances in substance abuse: behavioral and biochemical research 1090, 1980
5471980
Psilocybin-occasioned mystical experiences in the treatment of tobacco addiction
A Garcia-Romeu, R R Griffiths, M W Johnson
Current drug abuse reviews 7 (3), 157-164, 2014
5372014
Psilocybin-occasioned mystical-type experience in combination with meditation and other spiritual practices produces enduring positive changes in psychological functioning and …
RR Griffiths, MW Johnson, WA Richards, BD Richards, R Jesse, ...
Journal of psychopharmacology 32 (1), 49-69, 2018
5072018
Validation of the revised Mystical Experience Questionnaire in experimental sessions with psilocybin
FS Barrett, MW Johnson, RR Griffiths
Journal of psychopharmacology 29 (11), 1182-1190, 2015
5062015
Survey study of challenging experiences after ingesting psilocybin mushrooms: Acute and enduring positive and negative consequences
TM Carbonaro, MP Bradstreet, FS Barrett, KA MacLean, R Jesse, ...
Journal of psychopharmacology 30 (12), 1268-1278, 2016
4942016
Classic psychedelics: An integrative review of epidemiology, therapeutics, mystical experience, and brain network function
MW Johnson, PS Hendricks, FS Barrett, RR Griffiths
Pharmacology & therapeutics 197, 83-102, 2019
4522019
An automated version of the digit symbol substitution test (DSST)
DR McLeod, RR Griffiths, GE Bigelow, J Yingling
Behavior Research Methods & Instrumentation 14 (5), 463-466, 1982
4241982
Factor analysis of the mystical experience questionnaire: A study of experiences occasioned by the hallucinogen psilocybin
KA MacLean, JMS Leoutsakos, MW Johnson, RR Griffiths
Journal for the scientific study of religion 51 (4), 721-737, 2012
4112012
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Articles 1–20