ZHANG Ke received the B.S. degree in electronic engineering from Xidian University, Xi’an, China, in 2015, and the Ph.D. degree in electronic engineering from Tsinghua University, Beijing, China, in 2020. He worked as a data scientist intern in Schlumberger Houston from August 2018 to December 2018. He is currently a post-doctoral researcher with the Department of Electronic Engineering, Tsinghua University. His research interests include electrical impedance tomography (EIT), biomedical signal processing and imaging, and noninvasive measurement of hemodynamics.