Table 2.

Brain regions where significant differential activity was found between reasoning (both Type 1 and Type 2 cases) and reading

Contrast	Region	Peak voxel coordinates (x, y, z in MNI space)			t-Value	Cluster size (n voxels)
Reasoning > reading	Cerebellum	−4	−78	−32	16.94	5487
	Left inf. and sup. frontal	−48	6	30	13.98	1000
	Left thalamus	−8	−8	4	11.72	136
	Brainstem	4	−34	−22	11.71	425
	Right caudate	16	−6	22	10.82	208
	Left hippocampus	36	−24	−8	10.45	20
	Left parietal cortex	−34	−76	38	10.30	243
	Left frontal cortex	−10	38	42	10.10	48
	Right thalamus	14	−6	0	8.74	42
	Left insula	−30	22	−4	8.55	29
Reading > reasoning	Right parietal lobule	68	−42	30	13.20	137
	Right insula	389	−12	−2	8.41	13
	Right anterior insula	40	4	4	7.69	13

Only cluster size >10 and P < 0.05 (FWER corrected) are reported.

FWER: family-wise error rate; MNI: Montreal Neurological Institute.