Table 5.

(a) Diagnostic Performance of the Adaptive IVIM Parameters for Distinguishing Between the Malignant and the Benign Hepatic Lesions with Two Exponential Terms

	AUC	95% CI	Cutoff value (×10-3 mm2/s)	Sensitivity	Specificity
fd	0.657	0.438–0.837	>0.785	98.96%	27.27%
D	0.853	0.650–0.963	<=1.361	76.92%	90.91%
f1	0.623	0.424–0.826	<=0.194	98.97%	27.27%
D1*	0.755	0.539–0.906	<=16.879	53.85%	99.05%

(b) Z Test Results among AUC Comparisons of the Adaptive IVIM Parameters in (a)
	fd	D	f1	D1*
fd	—	0.169	0.294	0.532
D	—	—	0.146	0.303
f1	—	—	—	0.469
D1*	—	—	—	—

AUC = area under curve.