Fig. 2

Comparison of AEs Across tES Conditions and Techniques. (A) Comparison of AEs occurrence between active and sham conditions. (B) Comparison of AEs occurrence between tDCS and tRNS. (C) Comparison of AEs occurrence between active tDCS and sham tDCS. (D) Comparison of AEs occurrence between active tRNS and sham tRNS.