Table 2.

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

Striatal regionBPNDBPND correlation with SSRTBPND correlation with SuccStop versus Go fMRI parameter estimates
MeanSDrprp
Caudate17.853.18−0.570.02*0.820.00002***
Putamen21.723.55−0.500.04*0.270.29
Accumbens15.222.19−0.180.470.300.23
  • n = 18.

  • *p < 0.05;

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