About the Authors

YaPeng Li

Affiliations Image Processing and Intelligent Control Key Laboratory of Education Ministry of China, Wuhan, China, Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan, China

Yuanyuan Qin

Affiliation Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Xi Chen

Affiliations Image Processing and Intelligent Control Key Laboratory of Education Ministry of China, Wuhan, China, Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan, China

Wei Li

liwei0828@mail.hust.edu.cn

Affiliations Image Processing and Intelligent Control Key Laboratory of Education Ministry of China, Wuhan, China, Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WL YL YQ. Performed the experiments: YQ YL XC. Analyzed the data: YL WL. Contributed reagents/materials/analysis tools: YQ XC. Wrote the paper: YL WL.