Comparison of median percent change in tCho/NAA ratios between the 5 different ROI groups
| Enhance vs. Control | Enhance vs. Nonenhance | Enhance vs. Gray | Enhance vs. White | Nonenhance vs. Control | Nonenhance vs. Gray | Nonenhance vs. White | Control vs. Gray | Control vs. White | White vs. Gray | |
|---|---|---|---|---|---|---|---|---|---|---|
| P value | .005 | .03 | .004 | .006 | .11 | .008 | .058 | .91 | .23 | .039 |
Note:—The median percent change values (of all 18 patients' individual median percent change values) are compared between the 5 different brain categories.