Research Article

Comparison of Initialization Techniques for the Accurate Extraction of Muscle Synergies from Myoelectric Signals via Nonnegative Matrix Factorization

Table 1

Correlation between muscle activation coefficients before () and after the artificial intervention () to make them temporally correlated.

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0.13/0.86−0.42/0.91−0.12/0.87
−0.1/0.87−0.48/0.89
−0.38/0.88