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. Author manuscript; available in PMC: 2010 Mar 6.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2009;2009:2119–2124. doi: 10.1109/IEMBS.2009.5333984

Figure 2.

Figure 2

Schematic of the proportional myoelectric controller. Surface electromyography electrodes recorded muscle activation signals that were processed with high-pass filtering, rectification, and then low-pass filtering to yield a control signal for the air pressure regulator.