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. 2013 Feb 21;8(2):e57425. doi: 10.1371/journal.pone.0057425

Figure 4. Input-output curves over PMC. MEP average amplitudes defined by stimulation at 110% through 140% RMT.

Figure 4

In contrast to sham tDCS, cathodal tDCS significantly enhanced cortical excitability. Significant results were found at 130% (late period) and 140% (both periods) RMT. Error bars represent the standard error of the mean. * p<0.05