Dr. Xiaoping Ren received his M.D in Harbin Medical University in 1984. He performed his Clinical and Research Hand Fellowship training in University of Louisville in Kentucky (1996-2000). Currently, he has professor position in Harbin Medical University in China and adjunct faculty in Loyola University Chicago in US. Dr. Ren has had over 60 publications in peer-reviewed journals and he is holding active Memberships of the American Association for Hand Surgery, Orthopedics and Neurological of American Academy and the American Heart Association. As well as practice as a Hand and Microsurgeon in clinic, his research interesting on protective strategies against ischemia/reperfusion of CNS and SCI functional recovery.