ROC analysis showed the sub curve area of the combined standard was biggest, followed by the morphologic one and curve type one in sequence, with the Az values 0. 967, 0. 963 and 0. 908, respectively.
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- 三種判定標準的評定結果經(jīng)ROC曲線(xiàn)分析,采用結合形態(tài)學(xué)及動(dòng)態(tài)增強時(shí)間一信號強度曲線(xiàn)標準AZ值最大,其次分別是形態(tài)學(xué)標準,動(dòng)態(tài)增強時(shí)間一信號強度曲線(xiàn)標準,其AZ值分別是0.;967。 0