Fig. 1

tDCS administration at National Center of Neurology and Psychiatry Hospital. A subject (front) sits on a sofa relaxed, and a researcher (behind) controls the tDCS device (a). In this picture, anodal (b) and cathodal (c) electrodes with 35-cm² size are put on F3 and right supraorbital region, respectively. We use a head strap (d) for convenience and reproducibility, and also use a rubber band (e) for reducing resistance