Table 2.
Results of feature ranking using ANOVA among the six emotional states in each frequency band of left-affected PD (LPD)
| Non-linear feature | Delta (1–4 Hz) | Theta (4–8 Hz) | Alpha (8–13 Hz) | Beta (13–30 Hz) | Gamma (30–49 Hz) | All | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| p value | F value | p value | F value | p value | F value | p value | F value | p value | F value | p value | F value | |
| AE | 0.007825 | 3.748 | 0.000883 | 4.632 | 5.93E−05 | 6.821 | 7.48E−07 | 7.174 | 5.46E−08 | 8.840 | 6.64E−08 | 9.948 |
| FD | 0.008913 | 3.771 | 0.000983 | 4.843 | 7.75E−04 | 6.218 | 3.69E−05 | 7.284 | 4.23E−04 | 8.294 | 2.96E−04 | 8.425 |
| LLE | 0.002819 | 3.038 | 0.000641 | 3.258 | 5.82E−04 | 6.413 | 1.68E−04 | 6.184 | 1.49E−04 | 7.163 | 1.53E−04 | 7.274 |
| BS_PhEnt | 0.001421 | 3.742 | 0.000801 | 3.854 | 0.000613 | 5.294 | 0.000345 | 5.294 | 0.000458 | 7.714 | 1.00E−04 | 7.519 |
| HE | 0.042179 | 3.489 | 0.000154 | 3.731 | 0.000927 | 5.618 | 0.000783 | 5.845 | 0.000936 | 6.843 | 0.000684 | 7.492 |
| BS_Ent1 | 0.024712 | 2.992 | 0.047832 | 3.945 | 0.042912 | 4.8374 | 0.000115 | 5.194 | 0.000891 | 5.942 | 0.000783 | 7.194 |
| BS_Ent2 | 0.018821 | 2.822 | 0.037081 | 3.620 | 0.005491 | 4.524 | 0.006929 | 4.713 | 0.000864 | 5.849 | 0.000241 | 6.130 |
| SE | 0.020032 | 2.643 | 0.036422 | 2.883 | 0.039481 | 4.741 | 0.005554 | 4.734 | 0.004726 | 5.524 | 0.006737 | 6.913 |
| BS_Mag | 0.018993 | 2.729 | 0.040567 | 2.472 | 0.006812 | 3.571 | 0.044824 | 4.004 | 0.006843 | 4.882 | 0.008423 | 5.825 |
| CD | 0.029961 | 2.783 | 0.027629 | 2.142 | 0.042184 | 3.732 | 0.016832 | 3.801 | 0.045573 | 4.852 | 0.007831 | 5.819 |
| DFA | 0.048002 | 2.732 | 0.014452 | 2.791 | 0.024891 | 3.117 | 0.047836 | 3.663 | 0.014842 | 4.743 | 0.006725 | 4.894 |