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. Author manuscript; available in PMC: 2023 Apr 11.
Published in final edited form as: Annu Int Conf IEEE Eng Med Biol Soc. 2012;2012:2489–2492. doi: 10.1109/EMBC.2012.6346469

Figure 2. Waveform effects.

Figure 2.

A) Factors and levels for experimental design. B) Effect of the cathode phase duration on threshold. Error bars represent 95% CI of the least squares estimate of the mean. * indicates a significant difference (P<0.01) between pulses of .082 and .205 ms/Ph.