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. Author manuscript; available in PMC: 2018 Apr 22.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2017 Jul;2017:1082–1085. doi: 10.1109/EMBC.2017.8037015

Figure 2.

Figure 2

Two system design uses one system (driven by I1 shown) to drive the current through the tissue, while the second system (driven by I2) to switch the valve states without causing output current interruption. Adapted from [1].