Doctor of Medicine M.D., deputy chief physician. Major research directions: neurosurgery, traumatic brain injury, severe and urgent neurosurgery, brain cognitive function. Department of Traumatic Neurosurgery, Beijing Tiantan Hospital affiliated to Capital Medical University. He studied in the Neurosurgery Center of Erasme Hospital in Brussels as a visiting scholar on 2007. He completed AOCMF Neurotrauma Courses in Davos as an international exchange student in Switzerland on 2010. He is currently a member of the Consciousness Disorder Subcommittee of the Neurological Repair Committee of the Chinese Medical Association and a member of the Consciousness Disorder Subcommittee of the Neurological Repair Subcommittee of the Beijing Medical Association. He has published more than 20 papers and 6 professional books, participated in 5 national research projects as a key member and presided over 1 joint research project.