1. School of Biomedical Engineering , , Shanghai 201210 , China
2. ShanghaiTech University , , Shanghai 201210 , China
3. Department of Radiology , Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China
4. Department of Research and Development , , Shanghai 200232 , China
5. Shanghai United Imaging Intelligence Co., Ltd. , , Shanghai 200232 , China