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. 2013 Dec 23;8(12):e85693. doi: 10.1371/journal.pone.0085693

Figure 4. Changes in motor cortical excitability in the LEFT hemisphere for each stimulation condition (anodal, dual and sham).

Figure 4

There was a significant reduction in MEPs in the dual condition in the left hemisphere.

**=p<0.01, *=p<0.05; Error bars are 95% confidence intervals (CI) calculated on the transformed data and transformed back to the original scale.