2018年上饶市CT性能现状分析

目的 2018年对上饶市医用X射线计算机断层摄影装置（CT）性能进行检测并分析其现状，为卫生行政部门管理和监督提供科学依据。方法 采用普查的方法，利用Catphan 500 等检测设备，根据国家检测标准对上饶市的CT进行性能检测。结果 全市有CT 104台，其中验收检测20台，状态检测84台，验收检测的合格率为100%，状态检测的合格率为83.33%。结论 上饶市的CT性能合格率较高，但仍需加强设备日常维护，淘汰不合格设备，提高CT设备的影像质量。

Performance analysis of computed tomography in Shangrao City in 2018

Objective The X-ray computed tomography (CT) performance of Shangrao City was tested in 2018 and its current status was analyzed to provide a scientific basis for the administration and supervision of the health administrative department. Methods Using Catphan 500 and other testing equipments as well as according to the national testing standards to test the CT performance by census in Shangrao city. Results There were 104 CT sets in the city, including 20 acceptance tests and 84 state tests. The qualified rate of acceptance test was 100%, and the qualified rate of state tests was 83.33%. Conclusion The qualified rate of CT performance in Shangrao is relatively high. However, the daily maintenance of the equipment still needs to be strengthened, unqualified equipment should be eliminated and the image quality of CT equipment should be improved.