1. Division of Spine, Department of Neurosurgery, China International Neuroscience Institute (CHINA-INI), Capital Medical University, Xuanwu Hospital, Beijing, China
2. Research Center of Spine and Spinal Cord, Beijing Institute for Brain Disorders, Capital Medical University, Beijing, China
3. Lab of Spinal Cord Injury and Functional Reconstruction, China International Neuroscience Institute (CHINA-INI), Capital Medical University, Xuanwu Hospital, Beijing, China
4. National Engineering Laboratory for Neuromodulation, School of Aerospace Engineering, Tsinghua University, Beijing, China