1. School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China
2. Cloud BU, Huawei Technologies Company Limited, Shenzhen, China
3. Department of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
4. School of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Wuhan, China