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Table 3 Normalized RMSE of the force plate’s filtered COP with the depth camera’s COM and the pressure mat’s COP across the VFBT balance exercises for the anterior–posterior (AP) and medial–lateral (ML) direction

From: Feasibility of using a depth camera or pressure mat for visual feedback balance training with functional electrical stimulation

 

Depth camera

Pressure mat

AP

(Mean ± SD %)

ML

(Mean ± SD %)

AP

(Mean ± SD %)

ML

(Mean ± SD %)

Color

4.82 ± 2.74

4.27 ± 0.44

22.67 ± 2.83

20.81 ± 3.11

Hunt

5.14 ± 2.98

4.18 ± 0.67

20.35 ± 1.91

20.34 ± 2.82

Ellipse

5.45 ± 2.66*

3.45 ± 0.82*

25.04 ± 3.59*

20.59 ± 3.07*

Bullseye

17.10 ± 17.77*

17.22 ± 3.62*

14.81 ± 0.63*

19.41 ± 4.18*

  1. *Indicates statistical difference (p < 0.05) between the normalized RMSE in the AP and ML direction
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BioMedical Engineering OnLine

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