Table 4 Muscle synergies detected and merged among walking conditions
Natural (1.3 m/s) | Fast (1.6 m/s) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Symptomatic | Asymptomatic | Symptomatic | Asymptomatic | ||||||||||||||
Synergy | Synergy | Synergy | Synergy | ||||||||||||||
Participant | C1 | C2 | C3 | C4 | C1 | C2 | C3 | C4 | C1 | C2 | C3 | C4 | C1 | C2 | C3 | C4 | |
1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
3 | ✓ | ✓ | ∼C1 | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | |
4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
6 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | |
7 | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | |
8 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
9 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ✓ | ✓ | |
10 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ✓ | ✓ | |
11 | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | |
12 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
13 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
14 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | |
15 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ✓ | |
16 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
17 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | |
18 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | |
19 | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | |
20 | ∼C3 | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | |
21 | ✓ | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | |
22 | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | ∼C4 | ✓ | |
23 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ✓ | ✓ | |
24 | ✓ | ✓ | ∼C1 | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | |
25 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
26 | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C3 | ✓ | ✓ | ✓ | ✓ | |
27 | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C4 | ✓ | ✓ | ✓ | |
28 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ∼C1 | ✓ | ✓ | ∼C1 | ✓ | ✓ | ✓ | ∼C4 | ✓ | |
Synergies merged | (nb) | 2 | 0 | 5 | 0 | 6 | 0 | 2 | 3 | 4 | 0 | 7 | 2 | 7 | 0 | 7 | 3 |
(%) | 7% | 0% | 18% | 0% | 21% | 0% | 7% | 11% | 14% | 0% | 25% | 7% | 25% | 0% | 25% | 11% | |
Total | (nb) (%) | 7/112 6.3% | 11/112 9.8% | 13/112 11.6% | 17/112 15.2% | ||||||||||||