1. Beijing Key Lab of Cryo-Biomedical Engineering and Key Lab of Cryogenics Technical Institute of Physics and Chemistry Chinese Academy of Sciences Beijing 100190 P.R. China
2. School of Medical Science and Engineering Beihang University Beijing 100191 P.R. China
3. Interdisciplinary Institute for Cancer Diagnosis and Treatment Beijing Advanced Innovation Center for Biomedical Engineering Beihang University Beijing 100191 P.R. China
4. Department of Biomedical Engineering School of Medicine Tsinghua University Beijing 100084 P.R. China