Table 2.

Peak coordinates and cluster details of GMV differences

Hemisphere	Talairach coordinates (X, Y, Z)	Cluster size	Z score	Cluster p value	Peak anatomical location
Age-matched comparison
Controls > dyslexics
Lefta	−45, −15, −12	1289	3.79	4.37 × 10−7	Middle temporal gyrus, BA 21
Left	−16, −18, 40	1026	3.17	7.79 × 10−6	Cingulate gyrus, BA 24
Righta	42, −10, 33	1545	5.33	3.18 × 10−8	Precentral gyrus, BA 6
Right	34, 38, 12	711	4.66	3.49 × 10−4	Middle frontal gyrus, BA 10
Right	51, 9, −13	518	3.29	0.005	Superior temporal gyrus, BA 38
Dyslexics > controls
No significant results
Reading level-matched comparison
Controls > dyslexics
Right	42, −13, 32	694	3.72	0.001	Precentral gyrus, BA 6
Dyslexics > controls
Left	−63, −53, 1	672	5.04	0.001	Middle temporal gyrus, BA 21

^aClusters that survive both FWE and nonstationary cluster corrections.