From: Optimisation of quantitative lung SPECT applied to mild COPD: a software phantom simulation study
Order of rank | Kernel edge length (cm) | No of iterations (updates) | Cutoff frequency (cm −1 ) | p value |
---|---|---|---|---|
1 | 2.3 | 6 (96) | 0.7 | 2.8 × 10−14 |
2 | 1.7 | 8 (128) | 0.7 | 3.1 × 10−14 |
3 | 2.3 | 8 (128) | 0.6 | 3.1 × 10−14 |
4 | 3.0 | 8 (128) | 0.7 | 3.1 × 10−14 |
5 | 3.0 | 6 (96) | 0.7 | 3.3 × 10−14 |
6 | 3.0 | 6 (96) | Unfiltered | 3.3 × 10−14 |
7 | 3.0 | 4 (64) | 0.7 | 3.5 × 10−14 |
8 | 1.7 | 10 (160) | 0.7 | 3.8 × 10−14 |
9 | 2.3 | 8 (128) | 0.7 | 4.4 × 10−14 |
10 | 1.7 | 6 (96) | 0.7 | 4.7 × 10−14 |