Differences in Background SUVmean Measurements for Uniform Areas in Phantom for GE Healthcare Scanners
| Condition | GE Discovery 600 | GE Discovery 690–710 | GE Discovery LS | GE Discovery RX | GE Discovery ST | GE Discovery STE |
| No. of phantom scans with shoulder SUVmean > myocardial SUVmean | 1 | 31 | 11 | 1 | 27 | 33 |
| No. of phantom scans with shoulder SUVmean < myocardial SUVmean | 10 | 2 | 7 | 12 | 27 | 29 |
| Average SUV difference | −0.03 | 0.05 | 0.00 | −0.03 | 0.00 | −0.01 |