
Keywords: ACTH, adrenocorticotropin hormone; AF, affiliation; AMPH, amphetamine; ANOVA, analysis of variance; CORT, corticosterone; CP, caudate putamen; D1R, D1 receptor; D2R, D2 receptor; DA, dopamine; DA-ergic, dopaminergic; DAT, dopamine transporter; DTT, dithio