Multiple time-varying dynamic analysis using multiple sets of basis functions. - Ki H. Chon; He Zhao 012; Rui Zou; Kihwan Ju (IEEE Trans. Biomed. Eng., 2005)

Fast Oscillatory Rhythms In Inspiratory Motor Discharge: A Mathematical Model. - Xinnian Chen; Irene C. Solomon; He Zhao 012; Ki H. Chon (EMBC, 2006)

A Portable, Low-cost, Battery-powered Wireless Monitoring System for Obtaining Varying Physiologic Parameters from Multiple Subjects. - He Zhao 012; Xinnian Chen; Ki H. Chon (EMBC, 2006)

Time-Varying Causal Coherence Function and Its Application to Renal Blood Pressure and Blood Flow Data. - He Zhao 012; William A. Cupples; Kihwan Ju; Ki H. Chon (IEEE Trans. Biomed. Eng., 2007)

Time-Varying Surrogate Data to Assess Nonlinearity in Nonstationary Time Series: Application to Heart Rate Variability. - Luca Faes; He Zhao 012; Ki H. Chon; Giandomenico Nollo (IEEE Trans. Biomed. Eng., 2009)