White–gray matter contrast for MPRAGE and PETRA
| Assessed Location | Contrast-to-Noise Ratio | Contrast Ratio | ||||
|---|---|---|---|---|---|---|
| MPRAGE | PETRA | P Value | MPRAGE | PETRA | P Value | |
| Cerebellar white matter | 4.02 ± 0.78 | 6.48 ± 1.75 | <.001 | 1.27 ± 0.06 | 1.26 ± 0.01 | .82 |
| Anterior part of the posterior limb of the internal capsule | 2.25 ± 0.68 | 3.69 ± 0.87 | <.001 | 1.11 ± 0.04 | 1.17 ± 0.05 | <.001 |
| Corpus callosum | ||||||
| Genu | 6.74 ± 2.36 | 8.41 ± 3.90 | .004 | 1.46 ± 0.12 | 1.59 ± 0.20 | <.001 |
| Splenium | 6.01 ± 1.87 | 8.17 ± 3.07 | <.001 | 1.42 ± 0.10 | 1.45 ± 0.12 | <.001 |