Table 2.

Stereotactic locations of significant activations for rapid nonspeech analogues compared to slow nonspeech analogues for each group and the differences between groups

Group/region	Voxels, no.	BA	X	Y	Z	P value	Max Z
Normal readers
L middle/superior frontal gyri	247	46/10/9	−28	38	28	0.004	2.62
R middle temporal gyrus	146	39	50	−62	28	0.001	3.19
Bi cingulate gyrus	116	23	−6	−26	28	0.004	2.78
R medial frontal gyrus	85	6	12	2	60	0.001	3.26
R middle/superior temporal gyri	65	21/38	40	−8	−12	0.003	2.78
Dyslexic readers
Bi cingulate gyrus	1519	31	−4	−34	36	0.001	2.83
Bi anterior cingulate gyrus	408	24	2	38	0	0.003	2.76
R middle temporal gyrus	333	21	58	−48	8	0.002	2.96
R cerebellum	239	N/A	22	−60	−28	0.004	2.68
L cerebellum	229	N/A	−16	−40	−28	0.000	3.38
L middle temporal gyrus/	81	21	−50	−2	−16	0.000	3.63
anterior temporal pole		21/38	−56	0	−32		3.30
medial cerebellum	55	N/A	−2	−72	−44	0.000	3.67
Group difference
L middle/superior frontal gyri	129	46/10/9	−36	20	32	0.002	2.87
R cerebellum (posterior lobe)	63	N/A	40	−78	−40	0.002	2.95

XYZ coordinates refer to the number of millimeters from AC (anterior commissive) by using MNI standard brain coordinates. BA, putative Brodmann area; L, left; R, right; Bi, bilateral; N/A, not applicable.