1. Key Laboratory of Intelligent Computing and Signal Processing of Ministry of Education School of Electrical Engineering and Automation Anhui University Hefei230601 China
2. Department of Radiation Oncology National Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical College Beijing China
3. Department of Radiation Oncology Anhui Provincial Cancer Hospital (The First Affiliated Hospital of USTC Division of Life Sciences and Medicine University of Science and Technology of China) Hefei Anhui230031 China
4. Radiation Oncology The Affiliated Cancer Hospital of Zhengzhou University Zhengzhou China
5. Cancer Center The Second Peoples Hospital of Neijiang Neijiang Sichuan China
6. Office of Medical Engineering Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan Shandong China