Efficacy Analysis of Double-Low Dynamic Contrast-Enhanced CT and Hepatic Extracellular Volume Fraction in the Diagnosis of Liver Fibrosis

Figure 4

ROC curves of fECV for LF diagnosis at each stage. Note: (a) ROC curve of S1 diagnosis; (b) ROC curve of S2–4 diagnosis; (c) ROC curve of S3-4 diagnosis; (d) ROC curve of S4 diagnosis.

(a)

(b)

(c)

(d)