【摘要】 目的　根据甘肃省 68台CT机性能检测结果 ,分析检测与评审规范中的要点。方法　使用性能检测模型、剂量模型、剂量仪 ,按照卫生部规范对CT性能指标逐项检测分析。结果　通过检测提高了CT机应用质量 ,91.2 %的合格率说明甘肃省CT应用质量现状良好。结论　指出了提高CT应用质量的途径是加强质量控制 ,健全制度 ,培训人员 ,履行验收检测程序更多还原

【Abstract】 Objective To analyses the key specifications in test and evaluation regulations in accordance with the results of 68 cases CT quality tests.Methods Using CT performance phantom,dose phantom and X-ray dose survey meter to test all specifications of CT performance that were demanded by the state regulations.Results The application quality of CT scanner was promoted by tests.CT situation in Gansu province was good for 91.2% acceptance rate.Conclusion The way to promote CT performance is to strengthen quality control and to insist on acceptance test process.更多还原