1. The Key Laboratory of Biomedical Information Engineering of Ministry of EducationSchool of Life Science and TechnologyXi'an Jiaotong UniversityXi'anP. R. China
2. Bioinspired Engineering and Biomechanics Center (BEBC)Xi'an Jiaotong UniversityXi'anP. R. China
3. Department of RadiologyXijing HospitalForth Military Medical UniversityXi'anP. R. China
4. School of Basic Medical ScienceXi'an Medical UniversityXi'anP. R. China
5. Department of ChemistrySchool of ScienceXi'an Jiaotong UniversityXi'anP. R. China
6. School of Mechanical EngineeringXi'an Jiaotong UniversityXi'anP. R. China