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Table 5 The results of instability detection method in Fall Experiment 2

From: Mobile Robotic Balance Assistant (MRBA): a gait assistive and fall intervention robot for daily living

 

NW_SW

NW_C

FS_RO

FS_W

Sensitivity

Specificity

G-Mean

Detection Rate

0.000

0.000

0.958

0.936

0.947

1.000

0.973

  1. The algorithm compares the force sensor value to a predefined threshold to identify loss of balance. Detection rate \(= \frac{\text {number of detected trials}}{\text {number of trials}}\)