Delay discounting in currently using and currently abstinent cocaine-dependent outpatients and non-drug-using matched controls

S. H. HEIL ; M. W. JOHNSON ; S. T. HIGGINS ; W. K. BICKEL | 2006
Périodique

ENGLISH : Higher rates of delay discounting have been consistently noted in substance abusers compared to non-drug- using matched controls. Additional data from some studies comparing discounting rates in current versus former substance abuser[...]

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Human hallucinogen research: guidelines for safety

M. W. JOHNSON ; W. A. RICHARDS ; R. R. GRIFFITHS | 2008
Dans Journal of Psychopharmacology (Vol.22, n°6, 2008) Article : Périodique

There has recently been a renewal of human research with classical hallucinogens (psychedelics). This paper first briefly discusses the unique history of human hallucinogen research, and then reviews the risks of hallucinogen administration and [...]

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Investigation of "bath salts" use patterns within an online sample of users in the United States

P. S. JOHNSON ; M. W. JOHNSON | 2014
Dans Journal of Psychoactive Drugs (Vol.46, n°5, November-December 2014) Article : Périodique

"Bath salts" are synthetic stimulant "legal highs" that have recently been banned in the US. Epidemiological data regarding bath salts use are limited. In the present study, 113 individuals in the US reporting use of bath salts completed an anon[...]

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Who is 'Molly'? MDMA adulterants by product name and the impact of harm-reduction services at raves

S. SALEEMI ; S. J. PENNYBAKER ; M. WOOLDRIDGE ; M. W. JOHNSON | 2017
Dans Journal of Psychopharmacology (Vol.31, n°8, August 2017) Article : Périodique

Methylenedioxymethamphetamine (MDMA), often sold as 'Ecstasy' or 'Molly', is commonly used at music festivals and reported to be responsible for an increase in deaths over the last decade. Ecstasy is often adulterated and contains compounds that[...]

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