Table I.

Coordinates (atlas of Talairach and Tournoux) of contacts (in millimetres) where the maximal amplitudes of the C1–C2 components in referential mode were recorded

Patients	Insular cortex			Opercular cortex			Cingular cortex
	X	Y	Z	X	Y	Z	X	Y	Z
P1	38	1	12	45	1	12	4	31	14
P3	36	−27	9				6	34	18
P4	30	−28	10
P5	33	−21	3	43	2	11	−4	35	15
P6	38	−1	−5	46	−1	9	−1	22	24
P7	32	−22	8	54	−23	21	−2	21	20
P8	39	−8	6	42	−3	18	4	32	18
P9	37	−2	−3	44	−6	15
P10	34	−17	2	54	−1	12
P11	34	−23	5	45	0	7
Mean	35.1	−14.8	4.7	46.6	−3.9	13.1	3.5	29.2	18.2
SD	3	11.2	5.5	4.7	8.1	4.6	1.8	6.1	3.6