一、表示检验项目临床使用价值的公式 1、诊断灵敏度(Diagnostic Sensitivity) 指某检验项目对某种疾病具有鉴别、确认的能力。 设：P 为阳性，N 为阴性，T 为真，F 为假；则真阳性数为 TP，假阳性数为 FP，真...
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Results the diagnostic sensitivity of the first pass perfusion weighted images was 92%.
结果猪梗死心肌内的首过灌注诊断敏感性为92%。
Parallel tests could increase the diagnostic sensitivity, but decreased specificity and accuracy accordingly.
并联试验诊断虽可提高灵敏度，但相应降低特异度及准确度。
The diagnostic sensitivity and specificity of echocardiography and ascending aortic angiography are very high.
心脏超声及升主动脉造影有很高的诊断敏感性与特异性。
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