Table 4 Root mean squared error of the stimulation based on the Kinect v2’s COM and the pressure mat’s COP compared against that based on the force plate’s filtered COP across the VFT balance exercises for the plantarflexors
Left plantarflexors (LPF) | Right plantarflexors (RPF) | |||
|---|---|---|---|---|
Depth camera (Mean ± SD mA) | Pressure mat (Mean ± SD mA) | Depth camera (Mean ± SD mA) | Pressure mat (Mean ± SD mA) | |
Color | 3.11 ± 0.99 | 3.32 ± 1.19 | 3.45 ± 1.02 | 2.16 ± 1.49 |
Hunt | 2.25 ± 0.70 | 2.57 ± 1.21 | 2.30 ± 0.95 | 1.44 ± 0.96 |
Ellipse | 1.81 ± 1.04 | 3.58 ± 1.36 | 1.98 ± 0.52 | 2.32 ± 1.37 |
Bullseye | 0.54 ± 0.18 | 0.78 ± 0.45 | 0.62 ± 0.16 | 0.43 ± 0.13 |