Table 4 Result of the mean chi-squared distance values for all MRI scans of each grade and overall, in both 1D and 2D modes, with a significance level of 0.05.

From: Stochastic differential equation modeling approach for grading astrocytomas on brain MRI images

Tumor

Mean ± STD in 1D mode

Mean ± STD in 2D mode

Grade II

0.00057 ± 0.00059

0.0047 ± 0.0016

Grade III

0.00046 ± 0.00050

0.0043 ± 0.0040

Grade IV

0.00053 ± 0.00049

0.0043 ± 0.0015

Overall

0.00053 ± 0.00053

0.0044 ± 0.0025

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