Variable delay digital comb filter extraction of weak phase signals for SSVEP. - Chih-Tsung Chang; Po-Lei Lee; En-Hung Lin (Biomed. Signal Process. Control., 2017)

Novel method of multi-frequency flicker to stimulate SSVEP and frequency recognition. - Chih-Tsung Chang; Chun-Hui Huang (Biomed. Signal Process. Control., 2022)