Table 2.
Correlation coefficients (Pearson) between heteronymous modulations of Sol produced by femoral nerve stimulation and levels of coactivation in static tasks
| Group | Modulations | Levels of coactivation | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Time windows (ms after ZCD) |
Knee extension task | Plantarflexion task | |||||||
| Sol | GL | VL | RF | ||||||
| at VLmax | at RFmax | at VLmax | at RFmax | at Solmax | at GLmax | at Solmax | at GLmax | ||
| Stroke | (0-6) | 0.59* | 0.46 | 0.59* | 0.52 | -0.07 | -0.05 | 0.19 | 0.22 |
| (12-24) | 0.56* | 0.48 | 0.55* | 0.41 | 0.15 | 0.16 | 0.30 | 0.35 | |
| Control | (0-6) | -0.28 | -0.38 | -0.17 | -0.03 | 0.08 | 0.05 | -0.06 | -0.11 |
| (12-24) | -0.05 | -0.16 | -0.04 | -0.02 | -0.18 | -0.19 | -0.14 | -0.16 | |
Sol: Soleus; GL: Gastrocnemius Lateralis; VL: Vastus Lateralis; RF: Rectus Femoris; ZCD: Zero Central Delay; Significant correlations are in bold characters; *p ≤ 0.05