Relative peak height and recovery values for all voxels
| Finding | Grade III | Grade IV | P Value |
|---|---|---|---|
| Relative peak height | |||
| Contrast enhancing | 1.1 ± 0.9 | 2.1 ± 1.6 | <.001 |
| T2 − enhancing | 1.0 ± 0.9 | 1.2 ± 1.0 | >.1 |
| Percent Recovery | |||
| Contrast enhancing | 82.5 ± 10.5 | 76.4 ± 11.8 | <.001 |
| T2 − enhancing* | 84.9 ± 8.8 | 80.9 ± 10.6 | <.01 |