Table 2 Distribution of enhancement ratios of the PS and CC for aneurysms and blebs.
From: Semiautomated 3D mapping of aneurysmal wall enhancement with 7T-MRI
T1 | T1 + Gd | % Change from pre to post | |||
|---|---|---|---|---|---|
Mean ± SD | Coefficient of variation (%) | Mean ± SD | Coefficient of variation (%) | ||
Aneurysm | |||||
Pituitary stalk | 0.482 ± 0.178 | 36.89 | 0.424 ± 0.159 | 37.73 | − 12.04% (p = 0.1) |
Corpus callosum | 0.564 ± 0.165 | 29.18 | 0.892 ± 0.25 | 28.06 | 58% (p < 0.0001) |
Bleb | |||||
Pituitary stalk | 0.474 ± 0.152 | 32.06 | 0.427 ± 0.202 | 47.2 | − 9.92% (p = 0.28) |
Corpus callosum | 0.548 ± 0.151 | 27.6 | 0.905 ± 0.319 | 35.28 | 65.15% (p < 0.0001) |
