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Table 6 The result of the algorithm using five wrist positions in the training dataset, one-step regression

From: Regressing grasping using force myography: an exploratory study

Included wrist position in training dataset

\(\theta _{TI}\)

\(\theta _{TM}\)

\(R^2\)

\(RMSE\%\)

\(R^2\)

\(RMSE\%\)

Extension, Flexion, Neutral, Pronation, Radial, Ulnar

0.872 ± 0.034

9.402 ± 1.052

0.941 ± 0.021

6.133 ± 0.843

Flexion, Neutral, Pronation, Radial, Ulnar

0.821 ± 0.056

11.072 ± 1.375

0.901 ± 0.051

7.810 ± 1.575

Extension, Flexion, Neutral, Radial, Ulnar

0.842 ± 0.046

10.432 ± 1.362

0.927 ± 0.034

6.748 ± 1.221

Extension, Flexion, Neutral, Pronation, Ulnar

0.845 ± 0.046

10.320 ± 1.343

0.925 ± 0.039

6.797 ± 1.187

Extension, Flexion, Neutral, Pronation, Radial

0.832 ± 0.051

10.722 ±1.238

0.919 ± 0.039

7.239 ± 1.070