Table 2.

Dopamine D₂/D₃ receptor availability (BP_ND) values in striatal regions of interest and their correlations with SSRT and Successful Stop versus Go fMRI parameter estimates

Striatal region	BPND		BPND correlation with SSRT		BPND correlation with SuccStop versus Go fMRI parameter estimates
	Mean	SD	r	p	r	p
Caudate	17.85	3.18	−0.57	0.02*	0.82	0.00002***
Putamen	21.72	3.55	−0.50	0.04*	0.27	0.29
Accumbens	15.22	2.19	−0.18	0.47	0.30	0.23

n = 18.

*p < 0.05;

***p < 0.0001. SuccStop, Successful Stop.