1. Jiangxi Provincial Key Laboratory of Preventive Medicine, School of Public Health Nanchang University Nanchang 330031 China
2. Institute for Advanced Study Nanchang University Nanchang 330031 China
3. Department of Medical Imaging and Interventional Radiology The First Affiliated Hospital of Nanchang University Nanchang 330006 China
4. Jiangxi Center of Medical Device Testing Nanchang 330029 China
5. Department of Ultrasonic Radiology The First Affiliated Hospital of Nanchang University Nanchang 330006 China