Measurements for 68Ga Quantification Accuracy (SUV) on 14 PET/CT Systems
| Site | PET model | Dose calibrator model | Initial dose calibrator channel setting for 68Ga | Initial SUV | Final dose calibrator channel setting for 68Ga | Final SUV |
| A | Siemens Biograph mCT | CRC-25PET | 416 | 0.86 | 460 | 1.02 |
| B | Siemens Biograph | CRC-15R | 416 | 0.77 | 505 | 0.95 |
| B | GE Healthcare Discovery 690 | CRC-15R | 416 | 0.85 | 505 | 1.00 |
| B | GE Healthcare Discovery 710 | CRC-15R | 416 | 0.85 | 505 | 1.01 |
| B | GE Healthcare Discovery 710 | CRC-15R | 416 | 0.87 | 505 | 1.03 |
| C | Siemens Biograph mCT | CRC-25PET | 416 | 0.84 | 503 | 1.00 |
| D | Philips Gemini TF/64 | CRC-25PET | 448 | 0.86 | Not changed | Pending |
| D | Philips Gemini TF/128 | CRC-25PET | 448 | 0.95 | Not changed | — |
| E | Siemens Biograph TruePoint | ATOMLAB 500 | 10.1 | 0.87 | 9.4 | 1.02 |
| F | GE Healthcare Discovery 690 | ATOMLAB 200 | 12.4 | 0.98 | Not changed | — |
| G | Siemens Biograph mCT Flow | CRC-55tR | 416 | 0.78 | 436 | 0.95 |
| H | Siemens Biograph mCT Flow | CRC-25PET | 423 | 0.99 | Not changed | — |
| I | Siemens Biograph mCT Flow | ATOMLAB 300 | Not applicable | 0.98 | Not changed | — |
| J | GE Healthcare Discovery 710 | CRC-55PET | 416 | 0.87 | Pending | Pending |
Shaded rows indicate measurements that significantly underestimated true SUV.