Table 2.

Accuracy of DKI/DTI Parameters for Diagnosis of Minimal Hepatic Encephalopathy among Cirrhotic Patients.

		AUROC		Cut-off		Sensitivity		Specificity		PPV		NPV
MK_WM		0.84		0.93		0.89		0.79		0.73		0.92
MK_CN		0.76		0.58		0.78		0.71		0.64		0.83
MK_Put		0.90		0.74		0.89		0.86		0.80		0.92
MK_GP		0.83		0.85		0.78		0.79		0.70		0.85
MK_TH		0.76		0.75		0.89		0.64		0.62		0.90
FA_WM		0.79		0.44		0.78		0.79		0.70		0.85
FA_CN		0.80		0.15		0.78		0.79		0.70		0.85
FA_Put		0.88		0.19		0.89		0.79		0.73		0.92
FA_GP		0.91		0.31		1.00		0.71		0.69		1.00
MD_WM		0.76		0.80		0.89		0.57		0.57		0.89

DKI/DTI: diffusion kurtosis imaging/diffusion tensor imaging, AUROC: area under the receiver operating characteristics, PPV: positive predictive value, NPV: negative predictive value, MK: mean kurtosis, WM: white matter, CN:caudate nucleu, Put: putamen, GP: globus pallidus, TH: thalamus, FA: fractional anisotropy, MD: mean diffusivity