Percentage Scatter Fractions for Bed Positions Centered on Main Organs of Interest and for 20-cm-Diameter Cylinder
| Acquisition mode | Brain | Thorax | Abdomen | Cylinder (Obj) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Obj | FOV | Obj | FOV | Obj | FOV | |||||
| 2D | 9 | 19 | 14 | 20 | 14 | 20 | 10 | |||
| 3D | 25 | 32 | 51 | 56 | 45 | 51 | 31 | |||
Obj = within object; FOV = over entire FOV.