TABLE 2.
Spearman correlation between neural activities and lateralized rigidity/bradykinesia scores in PD.
| Neural activities |
Pre-movement |
Movement execution |
||
| r | p | r | p | |
| Externally cued (EC) movement | ||||
| Low-β power | ||||
| GPi | –0.13 | 0.850 | –0.71 | 0.060 |
| PM/M1 | –0.17 | 0.850 | 0.06 | 0.850 |
| High-β power | ||||
| GPi | 0.13 | 0.707 | –0.22 | 0.707 |
| PM/M1 | 0.37 | 0.707 | 0.16 | 0.707 |
| Low-β coherence | –0.09 | 0.789 | –0.26 | 0.789 |
| High-β coherence | –0.03 | 0.936 | 0.09 | 0.936 |
| Self-initiated (SI) movement | ||||
| Low-β power | ||||
| GPi | –0.17 | 0.727 | –0.12 | 0.727 |
| PM/M1 | 0.11 | 0.727 | 0.18 | 0.727 |
| High-β power | ||||
| GPi | 0.22 | 0.687 | –0.13 | 0.707 |
| PM/M1 | –0.21 | 0.687 | –0.24 | 0.687 |
| Low-β coherence | −0.62* | 0.040* | −0.70* | 0.034* |
| High-β coherence | –0.29 | 0.381 | –0.31 | 0.381 |
*Indicates statistical significance (p < 0.05 by Spearman correlation with multiple comparisons correction, where FDR < 0.05). GPi, Globus pallidus internus; PM/M1, premotor/primary motor cortex.