Table 3.

Voxels: number of activated voxels per cluster (or region within cluster); z-stat: maximum z-statistic for each cluster; x, y, z are MNI coordinates for the peak of each cluster.

Brain region	Hemisphere	Voxels	Max z-stat	x	y	z
Go vs. Null – RT negative correlation
IFC/temporal pole	L	627	3.83	−46	10	10
Stop Inhibit vs Go – RT negative correlation
Occipital Pole/cerebellum	L	2103	4.5	−14	−102	4
SFG/MFG	R	2081	4.73	22	12	64
Supramarginal gyrus/angular gyrus/lateral occipital cortex	R	2032	4.52	56	−48	42
IFC/insula	R	1134	3.96	52	28	−8
Occipital pole/lingual gyrus	R	552	4.12	18	−100	4
Go vs. Null – Drift positive correlation
Lateral occipital cortex	R/L	1072	3.84	−18	−96	26
Frontal pole	R	652	4.1	44	54	−2
Precentral gyrus/SFG/MFG	L	513	5.16	−42	−4	54
Stop Inhibit vs Go – Drift positive correlation
Frontal pole/IFC/insula/pallidum/putamen/thalamus*/caudate*/accumbens*	R	3098	4.81	42	48	2
ACC/Paracingulate gyrus/SFG/MFG/subcallosal cortex	R/L	2832	5.21	6	34	18
Supramarginal gyrus/parietal operculum	L	676	4.17	−58	−30	50
Occipital pole	L	541	3.4	−28	−98	4
Supramarginal gyrus/lateral occipital cortex	R	528	3.92	58	−40	46
Inferior temporal gyrus	L	526	3.82	−44	−52	−16
Stop Inhibit vs Go – SSRT negative correlation
Occipital pole	L	983	4.32	−16	−92	−12
IFC/MFG/temporal pole	R	613	4.02	36	10	26
Caudate/putamen/thalamus/amygdala	R/L	551	3.91	−4	4	2
Lateral occipital cortex/ITG	L	534	4.47	−44	−66	−16
Frontal pole/IFC	R	476	4.72	52	44	2
Stop Inhibit vs Go – Nondecision negative correlation
Superior and middle temporal gyrus/angular gyrus/lateral occipital cortex	R	838	3.84	56	−36	8

R = right; L = left; SFG = superior frontal gyrus; MFG = middle frontal gyrus; IFC = inferior frontal cortex; ITG = inferior temporal gyrus; ACC = anterior cingulate cortex.