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. Author manuscript; available in PMC: 2007 Nov 1.
Published in final edited form as: Neuroimage. 2006 Sep 7;33(2):725–731. doi: 10.1016/j.neuroimage.2006.07.011

Figure 2.

Figure 2

Activation related to uncertain-certain trials in stimulant users and controls. (a) Activation of the bilateral thalamus/left caudate in stimulant users > controls during action selection in the uncertain-certain contrast (p < 0.05, corrected cluster-wise). (b) Percent signal change for the activation in a was positively correlated with BIS-11 impulsivity scores in the 10 users and 8 controls for whom personality data were available.