sEMG Signal Acquisition Strategy towards Hand FES Control

Figure 10

Power grasp, subject 1, channel 1, sEMG signals of the 3 parts of the trial. (a) Set of 5 isometric contractions of the selected movement, each lasting 1 second with 3 seconds rest. (b) 5 FES stimulations of the selected movement, each lasting 1 second with 3 seconds rest. (c) 5 isometric contractions during FES stimulations of the selected movement, each lasting 1 second with 3 seconds rest.

(a)

(b)

(c)