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Rankings of deformable registration settings used for the five PET/CT registrations. Separate rankings are based on mean postregistration normalized mutual information (NMI) and symmetric correlation ratio (SCR) values, and are given for two of the best and two of the worst settings.
| NMI | SCR | |
|---|---|---|
| Soft‐Slow‐Fine | 1 | 1 |
| None‐Medium‐Fine | 2 | 3 |
| Stiff‐Slow‐Fine | 34 | 35 |
| Stiff‐Slow‐Coarse | 36 | 36 |
