Spearman correlations between the DTI metrics at the MC level and mJOA at 2 follow-up stages after surgery
| Follow-Up Stages/DTI Metrics | Correlation Coefficient | P Value |
|---|---|---|
| 3-Month follow-up (n = 44) | ||
| MD | –0.12 | .41 |
| AD | –0.09 | .54 |
| RD | –0.10 | .51 |
| FA | 0.10 | .51 |
| 6-Month follow-up (n = 37) | ||
| MD | –0.31 | .04a |
| AD | –0.14 | .36 |
| RD | –0.32 | .03a |
| FA | 0.33 | .03a |
↵a Significant correlation.