Table 4.

Peak voxel locations (in MNI space) and summary statistics from source analysis of the response to ambiguity.

Cluster	Voxels (n)	Region	Coordinates (mm)			Z
			x	y	z
1	577	Left inferior temporal gyrus	-52	-14	-36	3.41
2	204	Left precentral gyrus	-36	-4	48	3.12
3	281	Right middle temporal gyrus	58	-6	-22	2.75
4	226	Left calcarine sulcus	-12	-100	-8	2.71
		Left calcarine sulcus	-2	-96	4	1.97
5	218	Right middle frontal gyrus	38	46	12	2.56
6	236	Right inferior temporal gyrus	54	-32	-26	2.49
7	76	Right inferior frontal gyrus (pars triangularis)	36	20	26	2.24
8	463	Right inferior frontal gyrus (pars orbitalis)	48	28	-10	2.23
		Right inferior frontal gyrus (pars orbitalis)	36	26	-18	2.19
		Right inferior frontal gyrus (pars triangularis)	54	26	14	2.07
9	78	Right middle frontal gyrus (orbital)	34	56	-2	2.1
		Right superior frontal gyrus (orbital)	26	48	-4	2.01
		Right superior frontal gyrus (orbital)	24	56	-4	1.71
10	69	Left middle frontal gyrus	-36	44	10	2.05
11	27	Left supramarginal gyrus	-58	-44	32	2.02
12	33	Left inferior frontal gyrus (pars opercularis)	-40	16	22	2.01
13	48	Right inferior frontal gyrus (pars opercularis)	42	18	10	1.93
14	33	Right calcarine sulcus	10	-96	2	1.85
15	44	Left inferior temporal gyrus*	-62	-40	-14	1.81
16	47	Right superior temporal gyrus	58	0	-2	1.8
17	34	Left occipital pole	-16	-96	-18	1.75
		Left occipital pole	-32	-92	-18	1.68

Regions are labelled using the AAL atlas (Tzourio-Mazoyer et al., 2002). Activations are thresholded voxel-wise at p<.05 (uncorrected) and cluster-wise at k>25 voxels. *Note that this cluster borders the Left middle temporal gyrus and in the Harvard-Oxford atlas is labelled as such.