MKI67 and central nervous system cancer: In this part, we performed Pearson analysis to confirm the correlation between IVIM-DWI, 3D-ASL parameters, and Ki-67 LI of glioma patients, with r value ranging 0.71 to 1 as high correlation, 0.41 to 0.70 as moderate correlation, and ≤0.40 as low correlation.