From: Dysfunctional neuro-muscular mechanisms explain gradual gait changes in prodromal spastic paraplegia
Velocity Feedback \(\omega _h\) | Gait Speed | Stride Length | Ankle RoM | Min PF | Ankle at HS | Ankle at max HGC | Knee RoM | Knee max angle | Knee at HS |
---|---|---|---|---|---|---|---|---|---|
0% | 1.20 | 1.48 | 25.43 | – 17.30 | 7.24 | – 14.70 | 60.99 | 62.27 | 3.59 |
6.7% | 1.05 | 1.31 | 19.74 | – 11.67 | 3.99 | – 9.66 | 65.00 | 66.42 | 3.30 |
13.3% | 1.10 | 1.36 | 19.60 | – 12.67 | 3.83 | – 8.95 | 63.13 | 64.98 | 3.50 |
20% | 1.16 | 1.44 | 19.00 | – 11.45 | 2.31 | – 8.05 | 61.69 | 63.02 | 3.37 |
26.7% | 1.07 | 1.35 | 16.25 | – 8.70 | 0.95 | – 5.75 | 62.29 | 63.34 | 3.11 |
33.3% | 1.10 | 1.43 | 16.99 | – 9.70 | – 0.02 | – 7.38 | 62.72 | 62.88 | 4.17 |
40% | 1.05 | 1.35 | 16.22 | – 8.35 | – 0.51 | – 5.11 | 61.92 | 63.36 | 3.79 |
46.7% | 1.03 | 1.33 | 15.77 | – 7.81 | – 1.35 | – 3.93 | 62.94 | 64.12 | 3.82 |
53.3% | 1.05 | 1.34 | 15.93 | – 4.29 | – 0.74 | – 2.24 | 64.35 | 65.51 | 9.73 |
60% | 1.08 | 1.39 | 15.69 | – 6.17 | – 1.10 | – 3.27 | 62.22 | 62.70 | 11.50 |
66.7% | 1.08 | 1.39 | 15.30 | – 7.78 | – 2.29 | – 3.97 | 62.79 | 63.44 | 9.57 |
73.3% | 1.04 | 1.34 | 14.86 | – 5.82 | – 1.65 | – 1.98 | 60.87 | 63.10 | 12.66 |
80% | 1.03 | 1.32 | 15.09 | – 7.35 | – 4.42 | – 3.52 | 62.97 | 63.95 | 4.26 |
86.7% | 1.05 | 1.38 | 14.12 | – 5.04 | – 1.67 | – 2.32 | 61.03 | 61.73 | 13.01 |
93% | 1.06 | 1.33 | 13.72 | – 4.78 | – 0.73 | – 2.32 | 65.52 | 67.12 | 18.35 |
Correlation Iteration 0– 14 | \(rho=-0.53\) \(p=0.04\) | \(rho=-0.32\) \(p=0.25\) | \(rho=-0.99\) \(p<0.001^{***}\) | \(rho=0.9\) \(p<0.001^{***}\) | \(rho=-0.87\) \(p<0.001^{***}\) | \(rho=0.88\) \(p<0.001^{***}\) | \(rho=0.06\) \(p=0.82\) | \(rho=0.06\) \(p=0.84\) | \(rho=0.88\) \(p=0.001^{***}\) |