Functional consequences of repeated (±) 3, 4-methylenedioxymethamphetamine (MDMA) treatment in rhesus monkeys

Abstract

Six rhesus monkeys were trained to stable performance on neuropsychological tests of memory, reinforcer efficacy, reaction time and bimanual motor coordination. Three monkeys were then exposed to a high-dose, short course regimen of (±) 3, 4 …