Table 3.

Diagnostic performance in DECT image analysis

	VNC	Fat fraction	Iodine density	CT-mixed
Area under the curve (AUC)	0.89	0.86	0.67	0.57
Standard error (AUC)	0.05	0.06	0.10	0.09
AUC P	<.001	<.001	.075	.420
Optimal treshold	≥13.07 HU	≤17.20%	≤0.93	>61.33
Sensitivity	87.50%	68.78%	37.5%	56.25
Specificity	78.15%	93.75%	96.87%	62.50

VNC, virtual non-contrast imaging.