M3S system prototype - a comprehensive system with straightforward implementation. - Chiun-Fan Chen; Yi-chu Chang; Jer-Junn Luh; Fok-Ching Chong (CCA, 2004)

Surface EEG-Transcranial Direct Current Stimulation (tDCS) Closed-Loop System. - Jorge Leite; Leon Morales-Quezada; Sandra Carvalho 001; Aurore Thibaut; Deniz Doruk; Chiun-Fan Chen; Steven Schachter; Alexander Rotenberg; Felipe Fregni (Int. J. Neural Syst., 2017)