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为有效利用ＣＴ资源 ,切实保证ＣＴ机影像符合临床要求 ,减少误诊、漏诊率 ,防止受检者接受不必要的照射 ,必须对ＣＴ机进行性能检测及应用质量评审 ,以提高ＣＴ诊断质量。我们对湖南省ＣＴ机的主要性能检测结果进行了综合评价。一、检测仪器及评价标准检测采用美国Ｖｉｃｔｏ
In order to make effective use of CT resources to effectively ensure that CT imagery meets clinical requirements, to reduce misdiagnosis and missed diagnosis rates, and to prevent the subject from receiving unnecessary radiation, the CT machine must be tested for performance and applied quality assessment in order to improve the quality of CT diagnosis. We conducted a comprehensive evaluation of the main performance test results of CT machines in Hunan Province. First, detection equipment and evaluation standards using the United States Victo