Table 3.
Comparing different structures by t-test p-value on the percentage changes in diffusion indices.
Cg P vs Cg S | Cg S vs Cg A | Cg P vs Cg A | Cg vs Fx | Cg vs CC | Fx vs CC | ||
---|---|---|---|---|---|---|---|
End-RT | p-value of %ΔFA | 0.001 | 0.775 | 0.033 | 0.036 | 0.025 | 0.000 |
p-value of %ΔMD | 0.001 | 0.985 | 0.021 | 0.418 | 0.008 | 0.237 | |
1-month post-RT | p-value of %ΔFA | 0.000 | 0.132 | 0.044 | 0.022 | 0.461 | 0.007 |
p-value of %ΔMD | 0.008 | 0.223 | 0.054 | 0.870 | 0.001 | 0.005 |
P-value assigned to the percentage changes in the mean FA and MD in end-RT (top) and 1-month post-RT (bottom) with respect to pre-RT. Cg: cingulum; CC: corpus callosum; Fx: fornix. The letters P, S, and A denote the posterior, superior, and anterior, respectively.