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. 2017 Sep 12;11:508. doi: 10.3389/fnins.2017.00508

Figure 3.

Figure 3

(A) Follow with a pen the edge of the spiral at pre (T0) and post C-tDCS (T1 and T2) in both patients. (B) The histogram showed the qualitative analysis in the percentage differences after tDCS in both patients. 0% is baseline (pre-tDCS—T0).