青海省核医学影像设备性能检测及现状分析  

Performance testing and status analysis of nuclear medicine imaging device in Qinghai Province

作　　者：马磊[1] 马庆录 马宏宏[1] 宋颖[2] 刘辉[2] MA Lei;MA Qinglu;MA Honghong;SONG Ying;LIU Hui(Qing Hai Center for Diseases Prevention and Control,Xining 810007 China;Key Laboratory of Radiological Protection and Nuclear Emergency,China CDC.Notional Institute for Radiological Protection,Chinese Center for Disease Control and Prevention,Beijing 100088 China)

机构地区：[1]青海省疾病预防控制中心,青海西宁810007 [2]中国疾病预防控制中心辐射防护与核安全医学所辐射防护与核应急中国疾病预防控制中心重点实验室,北京100088

出　　处：《中国辐射卫生》2021年第6期697-700,共4页Chinese Journal of Radiological Health

摘　　要：目的通过对青海省核医学影像设备SPECT和PET/CT进行性能检测,分析青海省核医学设备质量控制现状;方法依据WS523—2019、NEMA NU2—2007和GB 17589—2011标准,分别在2019年和2020年测量了4台SPECT设备和1台PET/CT的性能指标;结果对于SPECT,按照WS523标准对合格限值的要求,2019年有1台SPECT的固有空间线性不合格,对于PET/CT,2020年的设备性能检测结果优于2019的结果;结论定期的校正、保养和维护对核医学设备的质量控制很重要,加强日常质量控制,可以提升设备性能,为临床应用保驾护航。Objective To analyze the quality control situation of nuclear medicine equipment in Qinghai Province by testing the performance of SPECT and PET/CT devices.Methods According to WS 523—2019,NEMA NU 2—2007 and GB 17589—2011 standard,the performanc indexes of four SPECTs and one PET/CT were measured in 2019 and 2020.Results For SPECTS,according to the qualified limits requirements of WS 523—2019 Standard,one device with intrinsic spatial linearity is unqualified.For PET/CT,the equipment performance test results in 2020 were better than those in 2019.Conclusion Regular calibration and maintenance are very important for the quality control of nuclear medicine equipment.Strengthening daily quality control can improve equipment performance and clinical application.

关 键 词：发射断层成像设备 质量控制 固有空间线性 

分 类 号：X591[环境科学与工程—环境工程]