Journal of Psychoactive DrugsSeptember 2010Alecia Dager Schweinsburg, Brian C Schweinsburg, Krista Lisdahl Medina et al.
Some neurocognitive recovery occurs within a month of abstinence from heavy marijuana use, yet functional magnetic resonance imaging (fMRI) has revealed altered activation among recent and abstinent adult users. We compared fMRI response during a spatial working memory (SWM) task between adolescent marijuana users with brief and sustained durations of abstinence. Participants were 13 recent...