From: Non-weight-bearing neural control of a powered transfemoral prosthesis
Performance metric | Virtual prosthesis | Physical prosthesis |
---|---|---|
Classification accuracy, % | ||
  Overall | 90.7 (3.2) | 92.0 (5.0) |
  Knee | 92.7 (1.6) | 93.0 (2.2) |
  Ankle | 85.0 (7.4) | 87.5 (10.2) |
Completion time, s | ||
  Overall | 1.32 (0.1) | 1.26 (0.1) |
  Knee | 1.23 (0.3) | 1.11 (0.1) |
  Ankle (all) | 1.40 (0.3) | 1.32 (0.1) |
  Ankle (knee at 90 deg) | n/a | 1.37 (0.3) |
  Ankle (knee at 45 deg) | n/a | 1.31 (0.2) |
Completion rate, % | ||
  Overall | 98.2 (3.2) | 96.3 (4.3) |
  Knee | 100.0 (0) | 100.0 (0) |
  Ankle (all) | 96.3 (6.4) | 97.2 (4.8) |
  Ankle (knee at 90 deg) | n/a | 100.0 (0) |
  Ankle (knee at 45 deg) | n/a | 88.9 (12.8) |