Fig. 3. Individual BP_ND values before and after pretreatment with three different pretreatment drugs in 10 predefined volumes of interest (n = 3 for each experimental condition).

a Amphetamine 1 mg/kg. b 3,4-Methylenedioxymethamphetamine (MDMA) 1 mg/kg. c 5-Hydroxy-L-tryptophan (5-HTP) 5 mg/kg. CN caudate nucleus, FC frontal cortex, GP globus pallidus, HC hippocampus, MB midbrain, OC occipital cortex, Put putamen, Thal thalamus, VS ventral striatum, WB whole brain