Table 1.

ROC analysis for NMR and SWE metrics that correlated with collagen fraction.

Modality	Metric	AUC	95% CI
SWE	SMi	0.77	0.60–0.95
NMR-ECV	ECV	0.74	0.56–0.93
NMR-T2 map (MSME)	T2	0.69	0.51–0.87
NMR-T2* map (UTE)	Short-T2*	0.63	0.41–0.85
NMR-texture	Kurtosis	0.60	0.40–0.81
	Energy	0.51	0.31–0.71

AUC area under the curve, CI confidence interval, SWE shear-wave elastography, ECV extracellular volume.