Thomas Heffernan

Increased intensity of Ecstasy and polydrug usage in the more experienced recreational Ecstasy/MDMA users: A WWW study

Andrew Scholey, A. C. Parrott, Tom Buchanan et al. · Addictive Behaviors · 2004 · 168 citations

Substance Abuse, Psychoactive Drug, Substance Use +8

Ecstasy/MDMA attributed problems reported by novice, moderate and heavy recreational users

A. C. Parrott, Tom Buchanan, Andrew Scholey et al. · Human Psychopharmacology Clinical and Experimental · 2002 · 162 citations

Differential effects of Ecstasy and cannabis on self‐reports of memory ability: a web‐based study

Jacqui Rodgers, Tom Buchanan, Andrew Scholey et al. · Human Psychopharmacology Clinical and Experimental · 2001 · 129 citations

Memory Retrieval, Substance Use, Cognition +21

Prospective memory, everyday cognitive failure and central executive function in recreational users of Ecstasy

Thomas Heffernan, Helen Jarvis, Jacqui Rodgers et al. · Human Psychopharmacology Clinical and Experimental · 2001 · 114 citations

Nonequivalence of on-line and paper-and-pencil psychological tests: The case of the prospective memory questionnaire

Tom Buchanan, Tarick Ali, Thomas Heffernan et al. · Behavior Research Methods · 2005 · 100 citations

Cognitive Science, Paper-and-pencil Psychological Tests, Mnemonic +9