Table 2. Regions activated beyond the thresholds of p < .005 with 15 contiguous voxels.

Relations		Region	Talairach Coordinates			Voxel Z	Voxel p(unc)	Cluster size	Cluster p(unc)
			x	y	z
Trained (A∶B, B∶C)	Left	Inferior Frontal Gyrus	−55	14	18	4.91	0.001*	636	0.001*
		Inferior Parietal Lobule	−50	−31	38	4.69	0.001*	22	0.021
	Right	Inferior Parietal Lobule	38	−47	39	4.98	0.001*	319	0.001*
		Inferior Frontal Gyrus	34	25	−6	4.52	0.001*	407	0.001*
Derived (Symmetry + Transitivity + Equivalence)	Left	Inferior Frontal Gyrus	−46	26	15	4.56	0.001*	223	0.001*
		Inferior Parietal Lobule	−40	−45	39	3.49	0.001*	27	0.018
	Right	Superior Parietal Lobule	36	−52	50	4.21	0.001*	147	0.001*
		Inferior Frontal Gyrus	48	9	25	4.13	0.001*	286	0.001*
		Inferior Parietal Lobule	48	−35	48	3.44	0.001*	30	0.013
Symmetry (B∶A, C∶B)	Left	Inferior Frontal Gyrus	−44	26	17	4.66	0.001*	187	0.001*
	Right	Inferior Frontal Gyrus	50	11	25	3.92	0.001*	263	0.001*
		Postcentral Parietal Gyrus	40	−27	46	3.70	0.001*	70	0.001
		Inferior Parietal Lobule	36	−52	50	3.64	0.001*	20	0.047
Transitivity (A∶C)	Left	Inferior Frontal Gyrus	−48	9	25	3.98	0.001*	53	0.002
		Inferior Parietal Lobule	−38	−45	41	3.49	0.001*	25	0.022
	Right	Inferior Parietal Lobule	36	−54	47	4.71	0.001*	102	0.001*
		Insula	44	16	0	4.39	0.001*	289	0.001*
		Inferior Frontal Gyrus	48	15	20	4.25	0.001*	210	0.001*
Equivalence (C∶A)	Left	Inferior Frontal Gyrus	−50	30	17	3.98	0.001*	76	0.001*
		Temporal: Angular Gyrus	−36	−74	31	3.73	0.001*	17	0.057
		Inferior Parietal Lobule	−36	−48	47	3.17	0.001	42	0.005
	Right	Inferior Frontal Gyrus	36	27	−3	4.47	0.001*	149	0.001*
		Inferior Parietal Lobule	36	−54	47	3.87	0.001*	136	0.001*
Trained > Derived	Left	Inferior Frontal Gyrus	−38	23	−8	3.55	0.001*	83	0.001*
	Right	Inferior Frontal Gyrus	32	25	−5	4.34	0.001*	107	0.001*

p(unc)  =  probability uncorrected for multiple comparisons

0.001*  =  p < .001