Scatter Fraction and Counting Rate Performance
| Phantom | Energy window (keV) | Coincidence window (ns) | Scatter fraction (%) | Peak true (kcps at kBq/mL) | Peak NECR (kcps at kBq/mL) |
|---|---|---|---|---|---|
| Mouse | 250∼750 | 6 | 15.9 | 1,296 at 3,242 | 869 at 3,242 |
| 10 | 15.0 | 1,218 at 2,136 | 793 at 2,136 | ||
| 350∼650 | 6 | 11.6 | 1,088 at 3,684 | 741 at 2,989 | |
| 10 | 11.0 | 1,092 at 3,108 | 689 at 2,781 | ||
| Rat | 250∼750 | 6 | 35.0 | 582 at 448 | 228 at 290 |
| 10 | 34.9 | 585 at 358 | 199 at 262 | ||
| 350∼650 | 6 | 22.9 | 449 at 506 | 201 at 289 | |
| 10 | 23.1 | 466 at 498 | 175 at 260 |