^(57)Co泛面源辐射场分布均匀性自动获取系统  

Automatic Acquisition System of Radiation Field Distribution Uniformity for ^(57)Co Flood Source

作　　者：郭刚[1] 许书河[2] 梁成虎[2] 王艳杰[2] 李大康[2] 姚历农[2] 

机构地区：[1]中国原子能科学研究院核物理研究所,北京102413 [2]中国原子能科学研究院同位素研究所,北京102413

出　　处：《原子能科学技术》2003年第1期86-90,共5页Atomic Energy Science and Technology

摘　　要：研制了一套微机控制医用57Co泛面源全自动参数测量及数据处理系统。通过对国产与美国DuPont公司产泛面源的比对测量,表明该测量系统能够满足57Co泛面源辐射场分布均匀性的测量要求。A computer controlled acquisition system is developed for the measurement of radiation field distribution uniformity of 57Co flood source. Based on the comparison with results measured by Du Pont company in US and hospital's γcameras in Beijing, it is proved that the system can meet the requirement of radiation field distribution uniformity measurement for 57Co flood source. 

关 键 词：^57Co泛面源 辐射场分布 均匀性 自动获取系统 钴57 辐射源 核医学仪器 

分 类 号：TL929[核科学技术—核燃料循环与材料] R815.5[医药卫生—放射医学]