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Semimajor axis dimensions (mm) of disparity ellipsoids arranged by size
| Transform | Large | Medium | Small |
|---|---|---|---|
| SPM2 mni2tal × SPM2 | 12.5 | 8.7 | 6.2 |
| 14.5 | 10.4 | 5.1 | |
| FSL mni2tal × FSL | 17.8 | 12.7 | 7.6 |
| 22.0 | 14.1 | 6.2 |
mni2tal calculations for z < 0 since null point was for z < 0.
