Measurements of Noise Index 1 from 18F-FDG Mouse Brain Scans
| Frame duration (min) | VECTor (0.8-mm smoothing) | VECTor (1.2-mm smoothing) | VECTor (1.6-mm smoothing) | Focus120 (3DMAP, β = 0) | Focus120 (3DMAP, β = 0.174) | Focus120 (FORE + FBP) |
| 60 | 5.3 | 5.6 | 5.7 | 5.7 | 7.3 | 5.8 |
| 30 | 7.1 | 6.2 | 5.8 | 6.7 | 7.6 | 6.2 |
| 6 | 18 | 11 | 7.1 | 8.0 | 7.8 | 6.5 |
| 1 | 46 ± 4 | 27 ± 2 | 16 ± 1 | 9.3 ± 0.8 | 7.9 ± 0.5 | 6.5 ± 0.5 |
Quoted errors are SEs on mean.