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. 2020 Sep 10;10:14891. doi: 10.1038/s41598-020-71709-0

Figure 9.

Figure 9

The 50 Hz noise filtered EMG signals that acquired using the wet contact electrode (red) and the porous medical bandage insulated cEMG biomedical sensor (blue) in 1 s duration. The porous medical bandages are (a) micropore, (b) gauze, and (c) crepe bandage.