辐射防护2017,Vol.37Issue(2):153-160,8.
CT检查个体化辐射剂量估算研究现状
Progress of patient size-specific dose estimation in CT examinations
摘要
Abstract
American Association of Physicists in Medicine (AAPM) have published Reports 204 and 220 about size-specific dose estimation (SSDE) in CT examinations in 2011 and 2014,respectively.Antero-posterior dimension (APD) and lateral dimension (LD) have been used to represent the size of patient in Report 204,while Report 220 has used water-equivalent diameter to estimate the SSDE.In recent years,many papers on thorough SSDE studies have been published.In this review,we introduced the main contents of the two Reports,followed by an overview of the applications of SSDE in CT radiation protection,such as establishment of diagnostic reference levels of CT examinations,evaluation of image quality of CT,estimation of organ dose and effective dose of the patients,which can be adopted in the research and applications of SSDE in China.关键词
计算机断层扫描(CT)/个体化剂量估算/体型大小Key words
computed tomography/size-specific dose estimate/patient size分类
能源科技引用本文复制引用
梁保辉,陈志,徐榭..CT检查个体化辐射剂量估算研究现状[J].辐射防护,2017,37(2):153-160,8.基金项目
国家自然科学基金项目(项目编号:11375181)资助 (项目编号:11375181)
蚌埠医学院校级科研课题(项目编号:byky1319)资助. (项目编号:byky1319)