Specifically, compared with controls, marijuana abusers had significantly attenuated behavioral («self - reports» for high, drug effects, anxiety, and restlessness), cardiovascular (pulse rate and
diastolic blood
pressure), and brain DA [reduced decreases in distribution volumes (DVs) of [11C] raclopride, although
normal reductions in striatal nondisplaceable binding potential (BPND)-RSB- responses to MP.