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. Author manuscript; available in PMC: 2021 Oct 28.
Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2018 Feb;12(1):80–94. doi: 10.1109/TBCAS.2017.2759220

Fig. 6.

Fig. 6.

Circuit schematic when the pixel group is configured for the charge-balanced biphasic current stimulation.