Table I.

Significant activations during voluntary selection compared to the control condition

Cerebral region	BA	Side	Avg t‐score	Max t‐score	Size	Center of mass
						x	y	z
Voluntary selection > control
Frontal lobe
Superior frontal gyrus/medial frontal gyrus	6/8	R	5.478	10.309	17264	2	13	49
Cingulate gyrus	23/24	R/L	5.237	8.947	826	0	−22	34
Middle frontal gyrus	9	L	4.774	6.285	941	−36	47	27
	8	L	4.728	5.510	281	−37	31	42
	6	R	4.529	5.345	243	44	12	46
	46	R	4.667	5.525	54	46	53	8
Inferior frontal gyrus		R	4.605	5.660	358	35	28	12
Parietal lobe
Postcentral gyrus	3	L	4.680	5.974	1045	−40	−22	55
Inferior parietal lobule	40	L	4.654	6.363	2658	−47	−54	40
	40	R	4.516	5.086	1124	50	−44	45
	40	L	4.682	5.790	206	−33	−37	39
Precuneus	7	L	4.725	5.948	850	−2	−68	42
Sub‐cortical/limbic area
Insula	13	L	4.814	6.206	2342	−35	18	7
Thalamus/ventral lateral nucleus		R	5.223	8.349	1221	12	−11	12
Thalamus/medial dorsal nucleus		L	4.790	5.910	409	−7	−12	12
Caudate body/putamen		R	5.270	7.882	1196	16	7	11
Putamen		L	5.057	6.932	1362	−17	9	8
Control > voluntary selection
Frontal lobe
Precentral gyrus		R	4.673	5.594	193	26	−20	59
Temporal lobe
Middle temporal gyrus		R	4.650	5.858	173	39	−60	11
Occipital lobe
Middle occipital gyrus	19	L	4.861	7.505	2301	−33	−84	20
	19/37	R	4.547	5.017	138	43	−68	8
Lingual gyrus	18	L	5.334	9.394	619	−26	−77	−3
Parietal lobe
Superior parietal lobule	5/7	R	5.456	9.564	3454	26	−85	19
	5/7	R	6.576	5.047	197	26	−45	61
Precuneus	7	R	5.041	4.546	63	10	−81	50