Comparison of Contrast Values for 2D and 3D PET in Cardiac Phantom Study
| Type of PET | Contrast value | ||||
|---|---|---|---|---|---|
| 1-cm insert | 2-cm insert | 3-cm insert | |||
| 2D | 0.19 ± 0.03 | 0.34 ± 0.05 | 0.61 ± 0.03 | ||
| 3D | 0.15 ± 0.02 | 0.36 ± 0.04 | 0.52 ± 0.05 | ||
Contrast was calculated as (maximum − minimum)/(maximum + minimum). Data are mean ± SD.