Table 2.

Brain regions and MNI coordinates showing significant differences among subtypes. Statistical threshold was set at P < 0.05, with FWE corrected in non-isotropic adjusted cluster level. For multiple comparisons, P value was set at P < 0.0042 with Bonferroni correction.

Contrasts	Cluster Size	Peak voxel				P value	Anatomical region
	(voxels)	MNI Coordinates			T score
		X	Y	Z
C3 – other clusters	2135	64	−27	−3	4.6	0.001	Middle temporal gyrus
		56	−15	0	4.56		Superior temporal gyrus
		56	−31	−8	4.14		Middle temporal gyrus
Other clusters – C2	1527	63	−54	−21	4.24	0.004	Inferior temporal gyrus
		56	−72	−9	4.17		Middle occipital gyrus
		62	−37	−6	4.13		Middle temporal gyrus
Other clusters – C4	1417	62	−24	−6	4.49	0.006†	Middle temporal gyrus
		56	−15	0	3.97		Superior temporal gyrus
		51	−33	−9	3.67		Middle temporal gyrus

^†Marginally significant.