Table 3 Main characteristics of the cylindrical phantoms used in the study
From: Quantitative capabilities of four state-of-the-art SPECT-CT cameras
Name | Height (mm) | Diameter (mm) | Initial activity (MBq) | Counts in first projection (kcounts) |
|---|---|---|---|---|
Contrast | 300 | 200 | 740 ± 45 | 880 |
L | 80 | 94 | 300 ± 18 | 670 |
M | 80 | 54 | 300 ± 18 | 220 |
NEMA | 190 | 200 | 740 ± 45 | 880 |
S | 80 | 16 | 300 ± 18 | 20 |
XL | 300 | 200 | 740 ± 45 | 880 |