Table 2 Image quality analysis using 5-point Likert Scale
Parameter | C-arm CT arterial phase | PBV map | p-value |
|---|---|---|---|
Overall quality (n = 29) | 3.93 (±0.59) | 4.34 (±0.55) | 0,0032* |
Artifacts (n = 29) | 2.79 (±0.56) | 2.21 (±0.56) | 0,0001* |
Gallbladder wall (n = 27) | 4 (±0.73) | 3.7 (±0.61) | 0,1353 |
Large vessels (n = 29) | 4.14 (±0.52) | 4.48 (±0.51) | 0,0213* |
Noise (n = 29) | 3.48 (±0.57) | 3.79 (±0.41) | 0,195 |