Multiparametric arterial spin-labeling and diffusion-weighted imaging of phenotyping of polycystic ovaries

Egyptian Journal of Radiology and Nuclear Medicine

Table 4 ROC curve of BF and ADC of PCO patients and control

	AUC	P value	Cut-off point	Sensitivity (%)	Specificity (%)	Accuracy (%)
Patients versus controls
ADC (First observer)	0.853	0.001	1.57	80	75	79
ADC (second observer)	0.844	0.001	1.54	81	75	80
BF (First observer)	0.948	0.001	510.38	98	90	96
BF (second observer)	0.894	0.001	514.73	95	80	92
Combined (first observer)	0.945	0.001		91	90	91
Combined (second observer)	0.903	0.001		90	75	86

ROC Receiver operating characteristic, AUC area under the curve, ADC apparent diffusion coefficient, BF blood flow