On-chip digital calibration for automatic input impedance boosting during biopotential measurements. - Seyed Alireza Zahrai; Li Xu 006; Chun-hsiang Chang; Kainan Wang; Ibrahim Farah; Marvin Onabajo (MWSCAS, 2015)

An Analog Front-End Chip With Self-Calibrated Input Impedance for Monitoring of Biosignals via Dry Electrode-Skin Interfaces. - Chun-hsiang Chang; Seyed Alireza Zahrai; Kainan Wang; Li Xu 006; Ibrahim Farah; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)