Anatomical presentation | Sector optimization | Gain adjustment | Image sharpness | Interpretational value | |
---|---|---|---|---|---|
Before intervention | |||||
Mean | 3.40 | 4.01 | 2.69 | 3.72 | 3.70 |
CI | 3.21-3.59 | 3.84-4.17 | 2.60-2.80 | 3.56-3.88 | 3.50-3.89 |
After intervention | |||||
Mean | 3.68 | 4.50 | 2.80 | 3.81 | 3.96 |
CI | 3.50-3.86 | 4.38-4.62 | 2.70-2.89 | 3.68-3.94 | 3.78-4.14 |
P-value | 0.002 | <0.0001 | 0.086 | 0.25 | 0.008 |