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...
Psychiatry ResearchMay 30, 2008Alecia D Schweinsburg, Bonnie J Nagel, Brian C Schweinsburg et al.
Marijuana is the most widely used illicit substance among teenagers, yet little is known about the possible neural influence of heavy marijuana use during adolescence. We previously demonstrated an altered functional magnetic resonance imaging (fMRI) activity related to spatial working memory (SWM) among adolescents who were heavy users of after an average of 8 days of abstinence, but the...