Table 1.
Prediction performance using linear regression model.
| Threshold | Features | R2 | Adjusted R2 | Weights (%) | MSE | r(pred, actual) |
|---|---|---|---|---|---|---|
| L_MFG | 13.242 | |||||
| R_IFG_oper | 12.236 | |||||
| L_IFG_tri | 12.556 | |||||
| R_Rolandic_oper | 10.399 | |||||
| P < 0.05 | L_SMA | 0.994 | 0.986 | 9.058 | 0.0039 ± 0.0011 | 0.948 ± 0.0503 |
| L_ hippocampus | 9.623 | |||||
| R_ lingual | 11.854 | |||||
| R_ postcentral | 9.306 | |||||
| L_MTG | 11.725 | |||||
| L_MFG | 15.558 | |||||
| R_Rolandic_oper | 18.738 | |||||
| P < 0.01 | L_postcentral | 0.966 | 0.950 | 25.337 | 0.0056 ± 0.0017 | 0.916 ± 0.0236 |
| R_postcentral | 19.650 | |||||
| L_supramarginal | 20.716 |
R2, the coefficient of determination; adjusted R2, the adjusted coefficient of determination; MSE, mean square error; r(pred, actual), the Pearson’s correlation coefficient between the predicted values and the actual values; weights, the relative importance of independent variables; L_MFG, left middle frontal gyrus; R_IFG_oper, pars opercularis of right inferior frontal gyrus; L_IFG_tri, pars triangularis of left inferior frontal gyrus; R_Rolandic_oper, pars opercularis of right rolandic area; L_SMA, left supplementary motor area; L_hippocampus, left hippocampus; R_lingual, right lingual gyrus; R_postcentral, right postcentral gyrus; L_MTG, left middle temporal gyrus; L_postcentral, left postcentral gyrus; L_supramarginal, left supramarginal gyrus.