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Table 5 RMSE between the Mocap and IMU

From: A novel sensor-based assessment of lower limb spasticity in children with cerebral palsy

Motion   ROM accuracy (deg) AMR accuracy (deg)
Mean (SD) RMSE (SD) Mean (SD) RMSE (SD)
Knee extension Mocap 165.05 (6.48) 2.24 (1.55) 145.68 (7.31) 2.95 (1.07)
IMU 164.16 (7.20) 147.53 (7.47)
Knee flexion Mocap 72.92 (5.43) 3.05 (1.84) 104.21 (8.34) 3.97 (2.02)
IMU 74.58 (6.91) 105.53 (9.78)
Ankle dorsiflexion Mocap 32.92 (5.11) 3.11 (2.91) 5.91 (6.61) 3.86 (1.86)
IMU 30.08 (3.03) 7.62 (7.65)
  1. SD denotes standard deviation