Neurosurgery Department, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing，Changping, China.

Dr. Xianli Lv is an associate professor of Endovascular Neurosurgery, Neurosurgery Department, at Beijing Tsinghua Chang Gung Memorial Hospital. Tsinghua University School of Clinical Medicine, Beijing, China. He is an editorial member of the journals of Interventional Neuroradiology, Stroke and Vascular Neurology, Journal of Neuroradiology, The Neuroradiology Journal. Dr. Lv is a member of the World Federation of Interventional Therapeutic Neuroradiology (WFITN).