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Table 1 Pearson’s correlation coefficients (r) and their 95% confidence intervals across all hold periods (N = 94-100)

From: Neurophysiological validation of simultaneous intrinsic and reflexive joint impedance estimates

  Intrinsic Reflexive
Torque 0 Nm −5 Nm 0 Nm −5 Nm
SOL 0.89 [0.82, 0.93] 0.68 [0.53, 0.78] 0.64 [0.46, 0.75] 0.54 [0.34, 0.69]
GM 0.89 [0.82, 0.93] 0.54 [0.33, 0.67] 0.69 [0.57, 0.78] 0.31 [0.13, 0.50]
GL 0.87 [0.80, 0.92] 0.52 [0.35, 0.66] 0.68 [0.48, 0.78] 0.54 [0.38, 0.65]
TA 0.91 [0.84, 0.95] 0.84 [0.78, 0.89] 0.37 [0.13, 0.56] \(-0.02~[-0.24,0.20]\)
  1. Correlations between identified intrinsic stiffness and background EMG activity (intrinsic pathway) and identified reflexive gain and reflex EMG activity (reflexive pathway). The 95% confidence intervals were constructed using a non-parametric bootstrap procedure
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