Within-Participant, Across-Region Comparison of CerePET and Biograph mCT
| Atlas | Data type | r | Regression slope | ||||
|---|---|---|---|---|---|---|---|
| SUV | Ki | CMRglu | SUV | Ki | CMRglu | ||
| DK | Mean ± SD | 0.83 ± 0.07 | 0.85 ± 0.08 | 0.85 ± 0.08 | 0.84 ± 0.17 | 0.83 ± 0.17 | 0.85 ± 0.18 |
| COV | 8.74% | 9.15% | 9.15% | 20.70% | 20.62% | 21.62% | |
| Subcortical | Mean ± SD | 0.97 ± 0.02 | 0.97 ± 0.03 | 0.97 ± 0.03 | 0.79 ± 0.14 | 0.83 ± 0.11 | 0.86 ± 0.11 |
| COV | 2.39% | 3.04% | 3.04% | 17.27% | 13.02% | 12.32% | |
DK = Desikan–Killiany; COV = coefficient of variation.