Department of Radiology;
the First Affiliated Hospital;
College of Medicine;
Zhejiang University;
Hangzhou 310003;
China;
Department of Radiology;
Tongji Hospital;
Tongji Medical College;
Huazhong University of Science and Technology;
Wuhan 430030;
Department of Radiology;
Tongji Hospital;
Tongji Medical College;
Huazhong University of Science and Technology;
Wuhan 430030;