Table 4.

Voxel-wise GLM contrast comparisons (deOxyHb signals), monologue

Contrast	Contrast threshold	Peak voxels						Anatomical regions in cluster	BAc	Probability	n of voxels
		MNI coordinatesa			t	P	df b
Monologue [talk > listen]	P = 0.05	−62	−2	36	3.81	0.0002	56	Pre-motor and supplementary motor cortex	6	0.75	1575
								Dorsolateral prefrontal cortex	9	0.14
		66	−26	−8	2.39	0.0102	56	Middle temporal gyrus	21	0.77	134
								STGd	22	0.16
		8	54	40	3.27	0.0009	56	Dorsolateral prefrontal cortex	9	0.58	156
								Frontal eye fields	8	0.27
								Frontopolar area	10	0.15
		56	2	42	3.29	0.0009	56	Pre-motor and supplementary motor cortex	6	0.72	824
								Dorsolateral prefrontal cortex	9	0.17
Monologue [listen > talk]	P = 0.05	−64	−36	−8	−2.67	0.0049	56	Middle temporal gyrus	21	0.84	185
		70	−44	8	−3.10	0.0015	56	STG	22	0.65	197
								Middle temporal gyrus	21	0.32
		68	−44	10	−2.54	0.0069	56	STG	22	0.67	158
								Supramarginal gyrus	40	0.18
								Middle temporal gyrus	21	0.14

^{a a}Coordinates are based on the MNI system and (−) indicates left hemisphere; ^bdf, degrees of freedom; ^cBA, Brodmann area; ^dSTG, Superior Temporal Gyrus.