Subjective image-quality assessmenta
| FBP | ADMIRE 1 | ADMIRE 3 | ADMIRE 5 | |
|---|---|---|---|---|
| Overall image quality | 3.2 ± 0.5 (0.58) | 3.3 ± 0.6 (0.57) | 4.4 ± 0.9 (0.12) | 4.7 ± 0.5 (0.67) |
| Image noise | 3.4 ± 0.5 (0.79) | 3.8 ± 0.4 (0.83) | 4.6 ± 0.5 (0.52) | 4.9 ± 0.3 (0.32) |
| Delineation of smaller structures | 3.3 ± 0.4 (0.74) | 3.7 ± 0.5 (0.78) | 3.8 ± 0.4 (0.50) | 3.8 ± 0.4 (0.74) |
| Image contrast | 3.5 ± 0.5 (0.80) | 3.4 ± 0.5 (0.78) | 4.8 ± 0.4 (0.34) | 4.8 ± 0.4 (0.47) |
↵a Data are means ± SD. Interobserver agreement (slight [κ < 0.3], moderate [κ = 0.3–0.7], good [κ > 0.7]).