Activity Concentration Underestimation Resulting from Respiratory Motion in Phantom Studies
| SUV | Sphere volume (mL) | % Activity concentration underestimation with the following motion phantom: | ||
|---|---|---|---|---|
| Average | Maximal | |||
| Maximum | 19.4 | 21.1 | 25.8 | |
| 11.5 | 23.5 | 30.5 | ||
| 5.5 | 27.8 | 37.2 | ||
| 2.0 | 32.5 | 46.1 | ||
| 1.2 | 41.0 | 44.8 | ||
| Mean | 19.4 | 23.5 | 32.8 | |
| 11.5 | 24.2 | 35.1 | ||
| 5.5 | 33.6 | 42.2 | ||
| 2.0 | 33.1 | 44.8 | ||
| 1.2 | 40.0 | 44.8 | ||