Koen B E Böcker

2 papers in the library · publishing 2010-2014

Papers

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Acute subjective effects after smoking joints containing up to 69 mg Δ9-tetrahydrocannabinol in recreational users: a randomized, crossover clinical trial.

Psychopharmacology December 2014 Claudine C Hunault, Koen B E Böcker, R K Stellato et al.

An increase in the potency of the cannabis cigarettes has been observed over the past three decades. In this study, we aimed to establish the impact of Δ9-tetrahydrocannabinol (THC) on the rating of subjective effects (intensity and duration of the effects), up to 23 % THC potency (69 mg THC) among recreational users. Recreational users (N = 24) smoked cannabis cigarettes with four doses of THC...

DOI: 10.1007/s00213-014-3630-2 Full text

Cannabis with high δ9-THC contents affects perception and visual selective attention acutely: an event-related potential study.

Pharmacology, Biochemistry, and Behavior July 2010 Koen B E Böcker, J Gerritsen, Claudine C Hunault et al.

Cannabis intake has been reported to affect cognitive functions such as selective attention. This study addressed the effects of exposure to cannabis with up to 69.4mg Delta(9)-tetrahydrocannabinol (THC) on Event-Related Potentials (ERPs) recorded during a visual selective attention task. Twenty-four participants smoked cannabis cigarettes with four doses of THC on four test days in a...

DOI: 10.1016/j.pbb.2010.04.008 Full text