Table 1 Methodological choices for synergy extrapolation
Description | Methods (Abbreviations) |
|---|---|
Matrix factorization algorithm | Principal component analysis (PCA) |
EMG normalization method | Maximum value over all trial |
Number of muscle synergies | 5 |
Category of unmeasured synergy vector weights | Trial-specific |
Category of residual synergy vector weights | Speed-specific |
Number of missing EMGs | 8 |
Number of measured EMGs | 8 |