1. Institute of Neurological Disorders, Yuquan Hospital, Tsinghua University, Beijing 100049, China
2. Department of Radiation Oncology, Hunan Provincial Tumor Hospital and Affiliated Tumor Hospital of Xiangya Medical School, Central South University, Changsha 410013, China
3. Key Laboratory of Particle and Radiation Imaging (Tsinghua University), Ministry of Education, Beijing 100084, China
4. State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao 999078, China
5. Department of Integrated Traditional and Western Medicine, China-Japan Friendship Hospital, Beijing 100029, China