Figure 7. Receiver Operator Characteristics (ROC) curves for the considered statistical measures and corresponding area under the curve measurements stratified by contrast-enhanced CT scans (A) and noncontrast CT scans (B).

AUCs - Areas under the curve; CT - Computed tomography; HU - Hounsfield units; KS - Kolmogorov-Smirnov; EMD - Earth Mover’s Distance.