Historique
Auteur M. J. BARRATT
Documents disponibles écrits par cet auteur (48)
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S. R. SZNITMAN ; G. R. POTTER ; J. GRIGG ; A. GRANVILLE ; P. HAKKARAINEN ; T. DECORTE ; S. LENTON ; D. FORTIN ; D. BEAR ; I. KIRTADZE ; M. JAUFFRET-ROUSTIDE ; M. J. BARRATT ; E. L. SEVIGNY | 2025
Dans International Journal of Drug Policy (Vol.144 Part 3, October 2025) Article : PériodiqueBackground: Little is known about cannabis use problems among individuals who use cannabis for medical purposes and whether rates and determinants of cannabis use problems in medical users differ to those observed among individuals using for rec[...]
S. LENTON ; V. A. FRANK ; M. J. BARRATT ; H. V. DAHL ; G. R. POTTER | 2015
Dans International Journal of Drug Policy (Vol.26, n°3, March 2015) Article : PériodiqueBackground: How cannabis cultivation is dealt with under various examples of cannabis legalization or regulation is an important consideration in design of such schemes. This study aimed to (i) investigate support among current or recent cannabi[...]
R. VAN DER SANDEN ; C. WILKINS ; M. RYCHERT ; M. J. BARRATT | 2022
Dans International Journal of Drug Policy (Vol.108, October 2022) Article : PériodiqueSocial media is increasingly being utilized to facilitate the buying and selling of illegal drugs, particularly by young people. However, the range of social media and messaging platforms means people must make 'choices' around which platforms t[...]
L. CONEY ; A. PEACOCK ; D. VAN DER GOUWE ; L. SMIT-RIGTER ; N. HUTTEN ; M. VENTURA ; A. QUESADA ; M. J. BARRATT | 2025
Dans Addiction (Vol.120, n°1, January 2025) Article : PériodiqueBACKGROUND AND AIMS: Drugs sold on cryptomarkets are thought to have lower levels of adulteration and higher strength compared with those sourced off-line. The present study aimed to determine whether cryptomarket and off-line-sourced 3,4-methyl[...]
E. L. SEVIGNY ; G. POTTER ; C. WILKINS ; M. J. BARRATT ; T. F. SOGAARD ; P. HAKKARAINEN ; J. GRIGG ; M. JAUFFRET-ROUSTIDE | 2025
Dans International Journal of Drug Policy (Vol.144 Part 3, October 2025) Article : PériodiqueAims: Illegal drug markets are often assumed to be violent and predatory due to the absence of third-party enforcement. While cannabis markets are generally considered to be relatively more peaceful, there has been little investigation of the le[...]
J. J. PALAMAR ; M. J. BARRATT ; J. A. FERRIS ; A. R. WINSTOCK | 2016
Dans American Journal on Addictions (Vol.25, n°5, August 2016) Article : PériodiqueBackground and Objectives: Although new psychoactive substances (NPS) continue to emerge at a rapid rate, US national surveys only measure the use of non-specific categories of NPS and are not designed to access high-risk populations. In this pa[...]
K. O'REILLY ; M. KOWALSKI ; M. J. BARRATT ; A. RITTER | 2022
Dans International Journal of Drug Policy (Vol.103, May 2022) Article : PériodiqueThe ability to fairly and justly distinguish between drug possession for personal use and drug possession for supply is a central feature of drug laws across the globe. Whether such distinctions pertain to decriminalisation of simple possession,[...]
International Journal of Drug Policy, Vol.35 - September 2016 - Drug cryptomarkets
M. J. BARRATT, Éditeur scientifique ; J. ALDRIDGE, Éditeur scientifique | 2016
Bulletin : Périodique
H. VALENTE ; D. MARTINS ; M. PINTO ; J. L. FERNANDES ; M. J. BARRATT | 2022
Dans Drugs, Habits and Social Policy (Vol.23, n°3, 2022) Article : PériodiquePurpose: Recent studies have shown that people who attend electronic dance music events and use drug checking services (DCS) are a predominantly white male, highly educated middle-class population. However, there is still a lack of data beyond s[...]
L. MOYLE ; A. CHILDS ; R. COOMBER ; M. J. BARRATT | 2019
Dans International Journal of Drug Policy (Vol.63, January 2019) Article : PériodiqueBackground: The use of new technology is frequently harnessed by drug suppliers to both increase profits and reduce risk. While a growing body of research has investigated drug sales through online pharmacies and cryptomarkets, despite growing m[...]
F. R. LAMY ; R. DANIULAITYTE ; M. J. BARRATT ; U. LOKALA ; A. SHETH ; R. G. CARLSON | 2021
Dans Drug and Alcohol Dependence (Vol.225, August 2021) Article : PériodiqueBackground: Novel synthetic opioids are fueling the overdose deaths epidemic in North America.Recently, non-fentanyl novel synthetic opioids have emerged in forensic toxicological results. Cryptomarkets have become important platforms of distrib[...]
H. VALENTE ; D. MARTINS ; H. CARVALHO ; C. V. PIRES ; M. C. CARVALHO ; M. PINTO ; M. J. BARRATT | 2019
Dans International Journal of Drug Policy (Vol.73, November 2019) Article : PériodiqueBackground: Drug checking services are being implemented in recreational settings across the world, however these projects are frequently accused of a lack of evidence concerning their impact on people who use drugs. This paper describes the imp[...]Nouveauté![Everything you always wanted to know about drug cryptomarkets* (*but were afraid to ask) [Editorial]](https://bdoc.ofdt.fr/img_cache/pmb_ofdt_record_77757.webp)
Everything you always wanted to know about drug cryptomarkets* (*but were afraid to ask) [Editorial]
M. J. BARRATT ; J. ALDRIDGE | 2016
Dans International Journal of Drug Policy (Vol.35, September 2016) Article : PériodiqueFor some drug policy scholars, including us, the online marketplace Silk Road and its successors are inherently fascinating. When we first discovered Silk Road in 2011, on opposite sides of the globe, we could not believe it was real: people wer[...]
A. CHILDS ; R. COOMBER ; M. BULL ; M. J. BARRATT | 2020
Dans Journal of Drug Issues (Vol.50, n°2, April 2020) Article : PériodiqueThis is the first study to explore how cryptomarket actors are increasingly adopting encrypted messaging applications to "direct deal" beyond the provided platforms, to obviate the protocols of cryptomarkets, and to diversify the communication e[...]
P. HAKKARAINEN ; T. DECORTE ; S. SZNITMAN ; K. KARJALAINEN ; M. J. BARRATT ; V. A. FRANK ; S. LENTON ; G. POTTER ; B. WERSE ; C. WILKINS | 2019
Dans Drugs: Education, Prevention and Policy (Vol.26, n°3, June 2019) Article : PériodiqueAim: To compare characteristics of recreational vs. medical growers in a sample of small-scale cannabis cultivators from 12 countries. Methods: Six thousand eight hundred ninety six respondents who took part in an online survey were divided int[...]
