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Brain template tissue segmentation volumes and landmark variation.
| Tissue volumes (mL) | |||
|---|---|---|---|
| Gray matter | 56.9 | ||
| White matter | 46.0 | ||
| Cerebrospinal fluid | 31.1 | ||
| Total brain | 102.9 | ||
| Volume ratios | |||
| GM:WM ratio | 1.2 | ||
| GM:total brain ratio | 0.6 | ||
| CSF:total brain ratio | 0.3 | ||
| Landmark variation | Mean ± SD (mm) | Max (mm) | Min (mm) |
| Anterior Commissure | 0.58 ± 0.27 | 1.00 | 0 |
| Posterior Commissure | 0.58 ± 0.42 | 1.12 | 0 |
