1. College of Information Science and Engineering, Ritsumeikan University,Shiga,Japan
2. School of Information and Electronic Engineering, Zhejiang University of Science and Technology,HangZhou,China
3. School of Medicine, Sir Run Run Shaw Hospital, Zhejiang University,Department of Radiology,Hangzhou,China
4. Artificial Intelligence Research Center, Yamaguchi University,Japan
5. Research Center for Healthcare Data Science, Zhejiang Lab,Hangzhou,China