Table 5.
Pearson (lower triangle) and Spearman (upper triangle) correlation coefficients with p−values (indicated in parentheses) between different MRI measures across all 15 white matter structures.
| WM | MWF | T1w/T2w | FA | AD | RD | MD |
|---|---|---|---|---|---|---|
| MWF | 0.223 (<10 −6 ) | 0.433 (<10 −6 ) | 0.331 (<10 −6 ) | −0.263 (<10 −6 ) | 0.052 (0.263) | |
| T1w/T2w | 0.247 (<10 −6 ) | −0.005 (0.922) | −0.021 (0.659) | 0.041 (0.375) | −0.029 (0.526) | |
| FA | 0.385 (<10 −6 ) | 0.040 (0.387) | 0.800 (<10 −6 ) | −0.389 (<10 −6 ) | 0.478 (<10 −6 ) | |
| AD | 0.358 (<10 −6 ) | −0.059 (0.204) | 0.712 (<10 −6 ) | −0.075 (0.104) | 0.814 (<10 −6 ) | |
| RD | −0.123 (0.008) | 0.068 (0.141) | −0.208 (<10 −6 ) | 0.026 (0.582) | 0.387 (<10 −6 ) | |
| MD | 0.210 (<10 −6 ) | −0.044 (0.349) | 0.448 (<10 −6 ) | 0.892 (<10 −6 ) | 0.279 (<10 −6 ) |
Corresponding data plots are shown in Fig. 5. Note: Bold font indicates correlations that were statistically significant after correcting for multiple comparisons using a Bonferroni correction (p < 0.003).