Table 3. Activations for Fast > Medium > Slow contrasts for Readers with Dyslexia.
Region (peak activation) | BA | x | y | z | Cluster extent | p | Z score |
Fast > Medium > Slow | |||||||
Frontal Lobe | |||||||
L. Superior frontal gyrus | 8 | 6 | 16 | 50 | 3902 | <.0001 | 6.06 |
R. Middle frontal gyrus | 9 | 36 | 44 | 36 | 94 | .023 | 4.42 |
R. Middle frontal gyrus | 6 | 28 | 4 | 46 | 84 | .029 | 4.16 |
Temporal Lobe | |||||||
L. Insula | 13 | −36 | 12 | 2 | 1432 | <.0001 | 5.93 |
R. Insula | 13 | 30 | 24 | 2 | 1866 | <.000 | 6.15 |
L. Middle temporal gyrus | 21 | −62 | −46 | 8 | 324 | <.0001 | 4.29 |
R. Middle temporal gyrus | 21 | 48 | −34 | −4 | 69 | .049 | 3.41 |
Parietal Lobe | |||||||
L. Postcentral gyrus | 3 | −36 | −30 | 52 | 2626 | <.0001 | 5.77 |
L. Superior parietal lobule | 7 | −30 | −52 | 52 | 817 | <.0001 | 4.65 |
L. Inferior parietal lobule | 40 | −54 | −20 | 24 | 90 | .025 | 3.75 |
R. Inferior parietal lobule | 40 | 46 | −50 | 52 | 96 | .023 | 3.71 |
R. Precuneus | 7 | 26 | −68 | 50 | 223 | .001 | 3.81 |
Occipital Lobe | |||||||
N/A | |||||||
Cerebellum | |||||||
Anterior lobe | N/A | 0 | −54 | −30 | 216 | .001 | 3.96 |
Sub-lobar | |||||||
L. Thalamus | N/A | −10 | −20 | 0 | 11851 | <.0001 | 5.93 |
Cingulate gyrus | 23 | 8 | −22 | 26 | 99 | .023 | 4.53 |
Medium > Slow | |||||||
Frontal Lobe | |||||||
R. Superior frontal gyrus | 8 | 6 | 16 | 52 | 1744 | <.0001 | 6.15 |
R. Middle frontal gyrus | 9 | 48 | 8 | 34 | 146 | .002 | 4.17 |
R. Inferior frontal gyrus | 47 | 34 | 32 | 0 | 279 | <.0001 | 5.11 |
L. Inferior frontal gyrus | 44 | −46 | 10 | 20 | 961 | <.0001 | 4.45 |
Temporal Lobe | |||||||
L. Middle temporal gyrus | 21 | −50 | −48 | 4 | 157 | .002 | 4.17 |
L. Insula | 13 | −48 | −22 | 20 | 101 | .01 | 4.02 |
Parietal Lobe | |||||||
Postcentral gyrus | 3 | −38 | −22 | 52 | 2095 | <.0001 | 5.71 |
Superior parietal lobule | 7 | −30 | −50 | 58 | 260 | <.0001 | 4.22 |
Occipital Lobe | |||||||
R. Cuneus | 17 | 8 | −78 | 10 | 4909 | <.0001 | 5.44 |
L. Middle occipital gyrus | 18 | −22 | −92 | 16 | 572 | <.0001 | 4.83 |
R. Middle occipital gyrus | 18 | 26 | −90 | 10 | 187 | .001 | 4.09 |
Cerebellum | |||||||
L. Anterior culmen | N/A | −8 | −28 | −10 | 476 | <.0001 | 4.68 |
p<.001, cluster level FDR corrected (T = 3.50); ET = 10. N/A = Not applicable. L. = Left hemisphere. R. = Right hemisphere. Coordinates reported in Talairach space.