Comparisons of mean signal-intensity ratios of inner ear structures between affected and unaffected sides at different times
| Affected Side (mean) | Unaffected Side (mean) | P Value | |
|---|---|---|---|
| 10 Minutes: CM ratio | 0.78 | 0.53 | .003 |
| 4 Hours: CM ratio | 1.70 | 1.24 | .000 |
| 10 Minutes: VM ratio | 0.62 | 0.46 | .010 |
| 4 Hours: VM ratio | 1.40 | 1.10 | .004 |
| 10 Minutes: VIIInM ratio | 1.31 | 1.13 | .004 |
| 4 Hours: VIIInM ratio | 1.63 | 1.46 | .015 |
| 10 Minutes: mVnM ratio | 0.57 | 0.53 | .356 |
| 4 Hours: mVnM ratio | 1.44 | 1.50 | .495 |
| 10 Minutes: cVnM ratio | 1.09 | 1.07 | .564 |
| 4 Hours: cVnM ratio | 1.09 | 1.10 | .684 |
Note:—CM indicates cochlea/medulla; VM, vestibule/medulla; VIIInM, vestibulocochlear nerve/medulla; cVnM, cisternal segment of the trigeminal nerve/medulla; mVnM, the Meckel cave of the trigeminal nerve/medulla ratio.