Activity in Phantom Background and Tumor Inserts for 4 Scans Acquired on Same Scanner and Multicenter Setting
| Scanner | Background activity (kBq/mL) | Tumor activity (kBq/mL) (parts 10:1/5:1) |
| Biograph mCT64 | ||
| Scan 1 | 2.2 | 21.8/15.8 |
| Scan 2 | 2.3 | 22.6/15.5 |
| Scan 4 | 1.9 | 2.1/14.5 |
| Scan 4 (included in multicenter study) | 1.4 | 14.3/9.0 |
| Horizon | 2.2 | 20.0/10.0 |
| Vereos | 1.2 | 12.1/4.6 |
| Biograph mCT40 | 1.9 | 19.4/10.0 |
| Vision | 2.6 | 23.1/11.9 |
| Discovery MI | 1.5 | 14.6/6.9 |