Table 2.

Activation peaks and anatomical regions comprising activated clusters for the conjunction contrasts representing effects of modality (speech vs. gesture and vice versa).

Contrast	Anatomical regions/hem.	No. voxels	Peak MNI coordinates			t-value
			x	y	z
AS > AG ∩ CS > CG	Middle temporal gyrus L	673	−52	−12	−20	5.61
	Middle temporal pole L
	Angular gyrus L	166	−54	−68	34	4.81
	Precuneus L	69	−4	−56	34	3.78
AG > AS ∩ CG > CS	Middle occipital gyrus L	6691	−48	−74	4	19.91
	Inferior temporal gyrus L
	Middle temporal gyrus R	9536	50	−62	0	19.62
	Fusiform gyrus R
	Superior occipital gyrus R
	IFG, pars opercularis R	1313	44	10	28	6.72
	Middle frontal gyrus R
	Precentral gyrus R
	Supramarginal gyrus L	202	−62	−36	32	4.56
	Superior parietal lobe L	299	−38	−54	60	4.22
	Inferior parietal lobe L

Table lists the respective contrast, anatomical regions, cluster size, MNI coordinates, and t-values for each significant activation (p < 0.05 corrected for multiple comparisons). MNI, Montreal Neurological Institute; AS, abstract speech; AG, abstract gesture; CS, concrete speech; CG, concrete gesture; IFG, inferior frontal gyrus; L, left; R, right.