Table 3 CNR between model-based iterative reconstruction (MBIR) image and other reconstructions
Algorithm | Consolidated lesion-necrotic area | Consolidated lesion -air | ||
|---|---|---|---|---|
CNR | P | CNR | P | |
MBIR (0.625 mm) | 4.8 ± 1.3 | - | 436.6 ± 298.5 | - |
ASIR (0.625 mm) | 2.4 ± 1.0 | <0.01 | 98.5 ± 19.8 | <0.01 |
FBP (5 mm) | 3.9 ± 1.1 | <0.01 | 216.9 ± 54.7 | <0.01 |
FBP (0.625 mm) | 1.8 ± 0.6 | <0.01 | 73.8 ± 15.4 | <0.01 |