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. 2016 Jul 12;10:352. doi: 10.3389/fnhum.2016.00352

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Copyright © 2016 Herrmann, Beier, Simons and Polak.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution and reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Differential skin conductance response (SCR); (neutral (N)-[un]predictable) for both transcranial direct current stimulation (tDCS) groups. Displayed are mean values with standard errors of the mean of z-standardized values.