Table 3 The results of subjective image quality analysis
ACL | MCL | MM | LM | Bone | Noise | Artifact | Overall | |
|---|---|---|---|---|---|---|---|---|
Reader 1 | ||||||||
1NSA-DLR | 4.14 ± 0.35 | 4.90 ± 0.29 | 4.95 ± 0.21 | 5.00 ± 0.00 | 4.00 ± 0.00 | 3.71 ± 0.45 | 4.81 ± 0.39 | 3.76 ± 0.43 |
4NSA | 3.76 ± 0.43 | 4.23 ± 0.68 | 3.95 ± 0.79 | 4.29 ± 0.88 | 3.86 ± 0.35 | 3.05 ± 0.21 | 4.42 ± 1.14 | 3.00 ± 0.69 |
p value | 0.03 | 0.001 | < 0.001 | 0.005 | 0.15 | < 0.001 | 0.14 | 0.003 |
Reader 2 | ||||||||
1NSA-DLR | 4.19 ± 0.39 | 4.52 ± 0.50 | 4.48 ± 0.50 | 4.48 ± 0.50 | 4.00 ± 0.00 | 3.95 ± 0.21 | 5.00 ± 0.00 | 3.95 ± 0.37 |
4NSA | 3.71 ± 0.63 | 3.81 ± 0.59 | 3.86 ± 0.77 | 3.95 ± 0.72 | 3.81 ± 0.39 | 3.05 ± 0.37 | 4.52 ± 1.17 | 2.90 ± 0.61 |
p value | 0.02 | 0.001 | 0.008 | 0.02 | 0.07 | < 0.001 | 0.17 | < 0.001 |
Reader 3 | ||||||||
1NSA-DLR | 4.19 ± 0.39 | 4.62 ± 0.49 | 4.57 ± 0.49 | 4.52 ± 0.50 | 4.05 ± 0.21 | 3.95 ± 0.21 | 4.86 ± 0.35 | 3.95 ± 0.21 |
4NSA | 3.90 ± 0.53 | 4.14 ± 0.77 | 3.86 ± 0.94 | 4.00 ± 0.82 | 3.90 ± 0.43 | 3.43 ± 0.58 | 4.43 ± 1.00 | 3.29 ± 0.76 |
p value | 0.04 | 0.03 | 0.01 | 0.02 | 0.23 | 0.001 | 0.10 | < 0.001 |