PET Uptake Differences Between Reference PET/CTAC and PET/MRAC (ZTACUC, ZTACSEC, and ATAC) Across All 240 VOIs
| Difference | |||
| PET/MRAC | kBq/mL | % | P |
| PET/ZTACUC | 0.79 ± 0.52 | 5.6 ± 3.5 | <0.01 |
| PET/ZTACSEC | 0.03 ± 0.33 | 0.2 ± 2.4 | 0.23 |
| PET/ATAC | −0.10 ± 0.71 | −0.9 ± 5.0 | 0.03 |
Differences are mean ± SD. A paired t test was performed for pair of PET/CTAC and PET/MRAC.