Table 2.

The ROC of the T2RT histogram parameters.

Parameters	AUC value	p	Youden	Cutoff value	Sensitivity (%)	Specificity (%)
T2RT5%	0.561 (0.509, 0.611)	0.041	0.113	≤56.25	56.77	54.45
T2RT10%	0.549 (0.498, 0.600)	0.092	0.102	≤58.1	48.96	61.26
T2RT25%	0.518 (0.467, 0.569)	0.553	0.059	≤67.25	68.75	37.17
T2RT50%	0.525(0.469, 0.571)	0.503	0.086	>69.5	66.67	41.88
T2RTmean	0.508(0.457, 0.559)	0.790	0.070	>70.8	68.75	38.22
T2RT75%	0.556 (0.505, 0.620)	0.060	0.138	>76.25	69.79	43.98
T2RT90%	0.582(0.525, 0.639)	0.005	0.169	>81.9	79.17	37.7
T2RT95%	0.660(0.606,0.715)	<0.001	0.403	>88.1	86.98	43.46
Skewness	0.633(0.583,0.682)	<0.001	0.301	>0.31	75	54.97
Kurtosis	0.521 (0.469, 0.572)	0.492	0.069	≤0.598	74.48	32.46
Entropy	0.745 (0.695, 0.794)	<0.001	0.404	>3.41	76.56	63.87
Inhomogeneity	0.681 (0.632,0.727)	<0.001	0.305	>0.136	80.21	50.26

AUC, area under curve.

T2RT, T2 relaxation time.

The unit of T2RT is ms.