Table 1.

Significant clusters of activation in the comparison of voluntary and explicit choice trials. Values presented are for the peak of activation in each cluster. For large clusters, the cluster name or global peak is bolded and local maxima are indented. Coordinate are in MNI space.

Voluntary > Explicit
Region	# of voxels	Brodmann Area	t-score	x	y	z
Right Anterior Prefrontal Cluster	8168	--	--	--	--	--
Right Anterior DLPFC	--	BA10	8.91	34	42	18
Right Mid-DLPFC	--	BA9	7.59	44	34	34
Dorsal ACC	--	BA32	7.32	0	24	38
Right Superior Frontal Cortex	--	BA8	5.62	28	12	50
Right Dorsal Premotor Cortex	--	BA6	5.17	16	12	66
Right Lateral Frontal Pole	--	BA10	5.03	30	60	10
Right Inferior Frontal Pole	--	BA11	4.26	30	50	−12
Left Anterior Prefrontal Cluster	3500	--	--	--	--	--
Left Mid-DLPFC	--	BA9/46	6.91	−44	32	32
Left Inferior Inferior Frontal Pole	--	BA11	6.37	−20	40	−20
Left Lateral Frontal Pole	--	BA10	5.52	−34	60	−8
Left Anterior DLPFC	--	BA9	4.2	−28	46	38
Right Inferior Parietal Lobule	1481	BA40	7.55	48	−46	48
Right Angular Gyrus	--	BA7	5.51	32	−62	46
Left Inferior Parietal Lobule	586	BA40	6.56	−44	−52	48
Left Precuneus	401	BA7	6.31	−8	−72	50
Left Insula	397	BA13	7.47	−34	16	2
Left Cerebellar Crus I	152	n/a	7.17	−34	−56	−36
Explicit > Voluntary
Visual and Parietal Cluster	24812	--	--	--	--	--
Posterior Cingulate	--	BA23	7.96	−6	−58	12
Left Tempero-occipital Cortex	--	BA39	6.67	−50	−66	16
Right Tempero-occipital Cortex	--	BA39	6.34	46	−56	18
Left Fusiform Gyrus	--	BA37	5.66	−34	−38	−20
Left Dorsal Posterior Cingulate	--	BA31	5.43	−14	−28	42
Left Tempero-parietal Junction	--	BA42	5.11	−66	−34	20
Right Inferior Parietal Lobule	--	BA40	4.97	66	−28	24
Left Middle Temporal Gyrus	--	BA20	4.9	−52	−14	−16
Right Cuneus	--	BA19	4.72	18	−96	18
Left Somatosensory Cortex	--	BA3	4.57	−62	−18	36
Right Parahippocampal Gyrus	--	BA36	4.3	30	−34	−16
Subgenual ACC	1050	BA25	6.26	−4	18	−18
Ventral Medial Prefrontal Cortex	--	BA11	5.55	0	38	−14
Right IFG triangularis	59	BA45	8.91	54	32	6