1Single Nucleotide Polymorphism and Its Detection Based on Polymerase Chain Reaction SequencingQianqian Dai，Xiaoli Cao1-8
2Dosimetry Study of High Dose Rate Flattening Filter-Free Radiation on the Protection of Lumbosacral Spine and Pelvic Bone MarrowXiufeng Cong，Jun Chen，Xiaoting Zhang，Zaiming Lu9-15
3Predicting Total Dwell Time of IPSA Plan Based on Machine Learning and Dose Calculation ModelsXiufeng Cong，Jun Chen，Jingchao Zhang，Xiaoting Zhang，Wei Zheng16-20
4Comparison and Enlightenment of Emergency Response Measures between Costa Serena and Diamond Princess in Response to New Coronavirus PneumoniaWenlong He，Shuang Liu，Jindi Zhu，Shengchang Cui，Bei Zhu21-27
5Analysis of Computed Tomography Manifestations in Three Familial Clusters of New Coronavirus PneumoniaXuanhe Zhou，Chen Chen，Changlu Yu28-33
6Analysis and Interpretation of Detection Results of Novel Coronavirus Nucleic Acids and Specific AntibodiesDongliang Li，Jia Ye，Yunhua Yu，Guoqing Yu，Chuanshen Jiang，Xianliang Lin，Wenfeng Lin，Youguang Lu34-38
8Discussion on Emergency Prevention and Control Management Scheme of Radiology Department During Novel Coronavirus EpidemicQiuxia Luo，Xiu Tan，Hongling Cheng43-46
