Table 5.
Brain Regions | L/R | No. Voxels | MNI Coordinates |
95% | 99% | Prediction Accuracy |
|||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | Z | D | A | S | IQ | M | RT | |||||
Cerebellum | L | 1354 | −28 | −86 | −40 | 0.13 | 0.17 | 0.06** | 0.23 | 0.08** | 0.04** | 0.06** | −0.09** |
Hipp | R | 486 | 28 | −30 | −6 | 0.13 | 0.17 | 0.01** | 0.19 | −0.02** | −0.01** | 0.08* | 0.05* |
Cerebellum | R | 436 | 36 | −60 | −44 | 0.12 | 0.16 | −0.09** | 0.22 | 0.07** | −0.01** | 0.04** | 0.03** |
Hipp | L | 332 | −24 | −30 | 4 | 0.12 | 0.17 | −0.03** | 0.21 | −0.07** | −0.06** | −0.09** | 0.05** |
SFG | L | 295 | −4 | 38 | 48 | 0.13 | 0.17 | 0.09* | 0.22 | 0.03** | 0.08** | 0.10* | 0.05** |
MTG | L | 292 | −66 | −16 | −30 | 0.13 | 0.16 | 0.04** | 0.18 | 0.07* | −0.003** | 0.10a | −0.06** |
STG | R | 196 | 50 | −24 | 2 | 0.12 | 0.17 | 0.01** | 0.22 | 0.06** | 0.08** | −0.03** | −0.03** |
Cerebellum | L | 157 | −48 | −58 | −50 | 0.12 | 0.15 | −0.03** | 0.19 | 0.09* | −0.04** | 0.07* | 0.05** |
LOC | L | 142 | −36 | −64 | 2 | 0.12 | 0.17 | 0.08* | 0.18 | −0.07** | −0.04** | 0.06* | 0.01** |
D, Phonological decoding; A, form-sound association; S, naming speed; M, memory ability; RT, reaction time; Hipp, hippocampus; SFG, superior frontal gyrus; MTG/STG, middle/superior temporal gyrus; LOC, lateral occipital cortex.
**p < 0.01,
*p < 0.05,
ap < 0.10. Significance denotes test of prediction accuracy difference between form-sound association and other two reading components as well as measures of cognitive abilities.