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. 2020 Nov 27;17(23):8836. doi: 10.3390/ijerph17238836

Figure 4.

Figure 4

The interface of the software used to process sEMG signal with an example of the EMG signal 1 (black line), and derivation of the ARV (second blue line from the bottom), and the filtered signal (blue bottom line). On the abscissa the time in seconds.