Dr. Hargsoon Yoon recently joined as a Visiting Professor in the Choi lab for space biomedical engineering research. He is also a professor and director of Space Biomedical Engineering lab in Norfolk State University. He earned his Ph.D. degree in Engineering Science from Pennsylvania State University in 2003. He received his B.S. and M.S. degrees in Physics from Yonsei University, South Korea. His research interests include brain sensing and imaging of neural activities and molecular transport under space environments of cosmic radiation and microgravity. He is also working on translational research to diagnose and treat neurological disorders and cancer, based on his space engineering research.