Table 2 Performances of the three types of detector for the two events. For Type 1 detectors, performances of the source with the best performances (Sens.*Spec.) are reported, which is Anterior Deltoid (AD) for Go-forward and Biceps Brachii (BB) for Go-backward
From: Detection of movement onset using EMG signals for upper-limb exoskeletons in reaching tasks
| Â | Go-forward | Go-backward | ||||
|---|---|---|---|---|---|---|
Detector | Type 1 (AD) | Type 2 | Type 2-info | Type 1 (EXT) | Type 2 | Type 2-info |
Sens. (%) | 81.1 (76.5–90.5) | 74.7 (69.7–78.2) | 81.6 (76.2–84.0) | 60.9 (49.7–69.9) | 50.4 (31.7–54.2) | 52.7 (41.2–63.2) |
Spec. (%) | 96.2 (93.0–98.3) | 97.9 (96.3–98.4) | 96.3 (91.3–98.0) | 94.3 (79.5–95.7) | 91.6 (86.2–97.1) | 94.3 (84.2–96.7) |
Latency (s) | −0.130 (− 0.181 – − 0.096) | −0.088 (− 0.101–0.057) | −0.134 (− 0.169 – − 0.088) | −0.099 (− 0.163–0.173) | −0.093 (− 0.184–0.028) | −0.115 (− 0.217 – − 0.014) |