Dr. Ke Si is a professor at the Department of Optical Engineering. He is also a joined professor in the Institute of Neuroscience Zhejiang University and State Key Laboratory of Modern Optical Instrumentation.

Before he joined Zhejiang University, he was a research associate, working on deep tissue imaging, at Janelia Farm Research Campus Howard Hughes Medical Institute (HHMI) USA from November 2011 to 2013. Prior to joining HHMI, he was a postdoctoral researcher in Singapore-MIT Alliance for Research and Technology in 2011.

He received his Ph.D. degree in NUS Graduate School for Integrative Sciences and Engineering from National University of Singapore (with Professor Colin J.R. Sheppard) in 2010, his B.Eng. degree in Information Science & Electronic Engineering from Zhejiang University in 2005.

His research interests include Biophotonics, Deep Tissue Imaging, Nonlinear Optics, Adaptive Optics, Fluorescence Microscopy and Biomedical Imaging.