Fig. 11: Passive electrode arrays record sEMG signals.
From: Recent advances in flexible noninvasive electrodes for surface electromyography acquisition

a The picture of the flexible multielectrode arrays sticking to the arm. b The schematic illustration of 16 channels of a single L-EES. c The picture of the fabricated FlexsEMG system. d The schematic of the sensor array with EMG electrode channels. e The optical picture of multichannel EMG electrode array. a Reproduced with permission165. Copyright @ 2016, Wiley-VCH. b Reproduced with permission52. Copyright @ 2020, Elsevier. c Reproduced with permission60. Copyright @ 2021, IEEE. d Reproduced with permission95. Copyright @ 2021, IEEE Industrial Electronics Society. e Reproduced with permission107. Copyright @ 2016, American Chemical Society.