Table 1b.

Effects of trait impulsivity on activation in healthy control subjects during the Go No-Go task (Neg.> Pos.)

Clinical Factor	Anat ROI	Cluster Ext	Actual Ext	P Uncorr.	Voxel Peak (MNI)	Region
Go No-Go Positive Correlations
BIS	Parietal	381	4655	0.001	−24 −40 49	L_inf. parietal, BA3
	HIP-Parahip	159	508	0.002	−36 −21 −12	L_hippocampus
	OFC	66	98	0.007	24 57 −12	R. sup. frontal, BA11
Go No-Go Negative Correlations
BIS	Parietal	381	1381	0.001	39 −72 30	R. inf. parietal, BA39
	BG	195	310	0.001	−9 −6 15	L. caudate body
	OFC	106	306	0.001	−38 21 −18	L. inf. frontal BA47
	AMY	66	282	0.001	−21 −1 −15	L amygdala
	dPFC	19	95	0.001	45 33 13	R. dlPFC, BA 46