Wireless EEG patch sensor on forehead using on-demand stretchable electrode sheet and electrode-tissue impedance scanner. - Shusuke Yoshimoto; Teppei Araki; Takafumi Uemura; Toshikazu Nezu; Masaya Kondo; Kenichi Sasai; Masayuki Iwase; Hideki Satake; Akio Yoshida; Mitsuru Kikuchi; Tsuyoshi Sekitani (EMBC, 2016)