Research Article

Application of Distributed Parameter Model to Assessment of Glioma IDH Mutation Status by Dynamic Contrast-Enhanced Magnetic Resonance Imaging

Table 3

Results of correlation coefficient between Tofts (horizontal) and DP (vertical) model parameters in IDH-mutant and IDH-wildtype gliomas using the Spearman correlation test, where values were indicated in brackets.

DP\Tofts parametersKtransVe

Mutant
F0.29 (0.168)0.34 (0.105)
Vp0.06 (0.790)0.78 (<0.001)
Ve−0.21 (0.333)0.94 (<0.001)
 PS0.00 (0.982)0.83 (<0.001)
E−0.03 (0.906)0.90 (<0.001)

Wildtype
F0.24 (0.194)0.09 (0.615)
Vp0.07 (0.713)0.44 (0.013)
Ve−0.23 (0.209)0.95 (<0.001)
 PS0.05 (0.808)0.44 (0.014)
E−0.20 (0.288)0.66 (<0.001)