Table 3.

Prediction results of the DSC-nrCBF classification model for low- and high-grade gliomas.

Test data # (n = 4)	#1 (Diffuse astrocytoma, grade II)	#2 (Anaplastic oligodendroglioma, grade III)	#3 (Glioblastoma, grade IV)	#4 (Glioblastoma, grade IV)
logit(p)DSC-nrCBFa	−2.379	0.829	5.154	1.106
Probability (p)b	0.085	0.696	0.994	0.751
Predicted class	LGG	HGG	HGG	HGG

^aCut-off value: 0.556; ^bp: probability of a patient with high-grade glioma (0 < p < 1); DSC-nrCBF, dynamic susceptibility contrast normalized relative cerebral blood flow; LGG, low-grade glioma; HGG, high-grade glioma.