Table 3. Cortical regions revealed significant test-retest reliability of functional lateralization.
No | Anatomical regions | BA | MNI coordinates | Peak value | ||||
x | y | z | Z value | ICC value | Cluster size (Voxels) | |||
Intra-session reliability | ||||||||
Broca's area | ||||||||
1 | Bilateral IFG/MFG/SFG and extend to SMA and ACC | 10/8/9 | −3 | 15 | 57 | 6.02 | 0.865 | 2721 |
2 | Left MTG/STG and IPG/SPG | 40/7/21 | −36 | −63 | −39 | 6.15 | 0.872 | 1188 |
3 | Bilateral precuneus and extend to MCC and calcarine gyrus | 7/31 | 6 | −54 | 39 | 6.37 | 0.883 | 480 |
4 | Bilateral MFG/SFG and extend to ACC | 11 | −3 | 45 | −15 | 5.46 | 0.831 | 460 |
5 | Right SMG, IPG and extend to postcentral gyrus | 40 | 27 | −39 | 51 | 5.31 | 0.821 | 375 |
Wernicke's area | ||||||||
1 | Left IFG/MFG/SFG and IPG, also include STG/MTG and bilateral MCC and precuneus | 7/40/10 | −45 | −51 | 36 | 7.50 | 0.927 | 4960 |
2 | Right IFG/MFG/SFG | 10/9/47 | 42 | 12 | −6 | 5.95 | 0.861 | 1147 |
3 | Right MTG, SMG, AG and extend to IPG | 40/39 | 51 | −60 | 48 | 5.88 | 0.857 | 1127 |
Inter-session reliability | ||||||||
Broca's area | ||||||||
1 | Left IFG/MFG/SFG and extend to SMA | 6 | −6 | 18 | 51 | 5.91 | 0.859 | 1203 |
2 | Left SPG/IPG and AG | 40 | −39 | −57 | 48 | 6.28 | 0.879 | 672 |
3 | Bilateral MFG and ACC | 10/9/32 | −3 | 42 | 27 | 5.39 | 0.826 | 523 |
4 | Right IFG/MFG | 9/8 | 51 | 21 | 36 | 5.36 | 0.824 | 492 |
5 | Bilateral MCC and precuneus | 31/7 | 15 | −45 | 30 | 5.06 | 0.802 | 360 |
Wernicke's area | ||||||||
1 | Left ITG/MTG/STG SMG and bilateral precuneus | 7/40/31 | −3 | −45 | 36 | 5.77 | 0.851 | 2415 |
2 | Left MFG/SFG precentral gyrus and bilateral ACC | 9/10/8 | −51 | 15 | 33 | 5.81 | 0.853 | 1566 |
3 | Right AG, SMG and extend to STG/MTG | 40/39 | 60 | −51 | 30 | 5.83 | 0.854 | 850 |
4 | Right SFG/MFG/IFG | 10/8/9 | 42 | 15 | 54 | 5.33 | 0.822 | 662 |
5 | Right IFG and insula | 13 | 51 | 18 | −6 | 6.11 | 0.870 | 452 |
6 | Left IFG insula and STG | 13 | −51 | 21 | −9 | 5.55 | 0.837 | 311 |
7 | Right ITG/MTG/STG | 21 | 63 | −45 | −18 | 5.58 | 0.839 | 275 |
Abbreviations: IFG = inferior frontal gyrus, MFG = middle frontal gyrus, SFG = superior frontal gyrus, ITG = inferior temporal gyrus, MTG = middle temporal gyrus, STG = superior temporal gyrus, IPG = inferior parietal gyrus, SPG = superior parietal gyrus, ACC = anterior cingulate gyrus, MCC = middle cingulate gyrus, AG = angular gyrus, SMG = supramarginal gyrus, SMA = supplemental motor gyrus.