Effect of Muscle Fatigue on Surface Electromyography-Based Hand Grasp Force Estimation

Figure 9

Data of static contraction tasks. (a) sEMG signals of three muscles. (b) RMS of three muscles. (c) MNF/ARV of three muscles (d) actual hand grasp force, maximum hand grasp force, and MFL.

(a)

(b)

(c)

(d)