Table 2.

Regions activated for speech and non-speech production. t-scores of activation peaks for each anatomical region were thresholded at t>3.6, p<.01 corrected. Results are reported for clusters exceeding 760mm³.

Region	Approx BA	x	y	z	Peak t
Speech Production
Left IFG	44	−46	4	25	7.43
Right IFG	44	52	10	17	6.79
Left cingulate gyrus	24	−2	8	42	11.25
Right cingulate gyrus	24	5	11	40	12.17
Left insula	13	−46	−18	19	15.87
Right insula	44	48	6	3	13.19
Left precentral gyrus	4	−55	−15	38	13.49
Right precentral gyrus	4	48	−11	33	12.45
Left postcentral gyrus	43	−57	−10	23	12.49
Right postcentral gyrus	3b	56	−14	29	9.67
Left SMA	6	0	−3	44	15.78
Left STG	41	−38	−29	9	10.8
Right STG	22	60	−10	8	9.18
Left SMG	40	−34	−50	36	8.87
Right SMG	40	44	−47	42	6.67
Left caudate	N/A	−6	−1	10	7.39
Right caudate	N/A	13	−2	15	8.71
Left putamen	N/A	−15	6	8	7.63
Right putamen	N/A	20	8	2	8.12
Left thalamus	N/A	−12	−22	1	13.42
Right thalamus	N/A	13	−11	−1	11.57
Left cerebellum (VI)	N/A	−28	−65	−18	9.54
Right cerebellum (VI)	N/A	22	−68	−10	7.63
Non-Speech Production
Left IFG	44	−54	4	29	9.6
Right IFG	44	54	10	27	9.48
Left MFG	9	−32	39	31	7.23
Right MFG	9	36	41	27	8.34
Left cingulate gyrus	24	−4	−5	51	13.08
Right cingulate gyrus	32	1	11	45	16.47
Left insula	N/A	−35	1	8	11.1
Right insula	13	49	0	1	10.16
Left precentral gyrus	4p	−54	−8	33	10.05
Right precentral gyrus	44	51	5	8	15.86
Left postcentral gyrus	43	−53	−18	20	16.17
Right postcentral gyrus	3b	51	−19	37	10.27
Left SMA	6	−3	−2	42	14.34
Right SMA	6	6	0	47	19.16
Left STG	41	−51	−20	6	9.93
Right STG	42	62	−26	17	10.23
Left IPL/SMG	40	−39	−48	40	10.61
Right IPL/SMG	40	58	−45	33	9.48
Left caudate	N/A	−13	−1	15	9.29
Right caudate	N/A	12	0	12	9.6
Left putamen	N/A	−20	0	7	7.85
Right putamen	N/A	22	2	7	5.88
Left thalamus	N/A	−17	−13	1	11.04
Right thalamus	N/A	13	−23	−2	13.54
Left cerebellum (VI)	N/A	−30	−65	−18	11.71
Right cerebellum (VI)	N/A	29	−75	−15	9.49