1. Research Center for Sectional and Imaging AnatomyShandong University School of MedicineJinan250012ShandongPR China
2. Shandong Medical Imaging Research InstituteShandong UniversityJinan250021ShandongPR China
3. Xu Zhou Medical CollegeSchool of Medical ImagingDepartment of Imaging EngineerXuzhou221004JiangsuPR China
4. Shandong Provincial Hospital affiliated to Shandong UniversityJinan250021ShandongPR China
5. School of Computer Science and TechnologyTianjin UniversityTianjin300072PR China