1. Department of Radiology, Institute of Surgery ResearchDaping Hospital, Third Military Medical UniversityChongqing China
2. GE HealthCare (China)Pudong Shanghai China
3. Department of Radiology, Division of NeuroradiologyHospital of the University of PennsylvaniaPhiladelphia Pennsylvania USA
4. Department of Medicine, Gastroenterology Division, Perelman School of MedicineUniversity of PennsylvaniaPhiladelphia Pennsylvania USA
5. Chongqing Clinical Research Center of Imaging and Nuclear MedicineChongqing China