Table 1.
Mean correlation VAF values across subjects between intersegmental moments calculated by inverse-dynamics and (i) joint intersegmental moments from SynO, (ii) joint intersegmental moments from NMF with SO, for n synergies (n = 2 through 6) for the five subjects.
| Mean VAF values across subjects for joint intersegmental moment matching | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Two synergies | Three synergies | Four synergies | Five synergies | Six synergies | SO | ||||||
| SynO | SO-NMF | SynO | SO-NMF | SynO | SO-NMF | SynO | SO-NMF | SynO | SO-NMF | ||
| Hip abd/add. | 91.25 | 73.36 | 96.63 | 86.19 | 98.91 | 85.31 | 99.39 | 92.59 | 99.79 | 92.73 | 100.00 |
| Hip flex/ext. | 92.99 | 78.16 | 97.90 | 94.29 | 98.95 | 95.13 | 99.70 | 93.76 | 99.80 | 97.67 | 100.00 |
| Hip int/ext rot. | 94.45 | 24.99 | 97.83 | 26.84 | 98.80 | 35.75 | 99.73 | 54.08 | 99.85 | 49.05 | 100.00 |
| Knee flex/ext. | 92.80 | 35.61 | 96.42 | 52.74 | 98.19 | 88.62 | 99.38 | 87.62 | 99.70 | 92.50 | 100.00 |
| Ankle int/ext rot. | 75.59 | 52.64 | 91.99 | 51.59 | 98.29 | 68.74 | 99.81 | 80.12 | 99.87 | 85.59 | 100.00 |
| Plantar/dorsi flex. | 91.87 | 75.04 | 95.80 | 80.70 | 98.17 | 84.98 | 98.93 | 91.69 | 99.69 | 91.02 | 100.00 |
| Mean across joints | 89.82 | 56.63 | 96.10 | 65.39 | 98.55 | 76.42 | 99.49 | 83.31 | 99.78 | 84.76 | 100.00 |
(VAF <95% is considered not good enough, in red).