| BH-2D | BH-SOS | FB-NS-SOS | P value |
---|
Reader 1 | 3.5 ± 0.7 | 4.1 ± 0.5 | 4.1 ± 0.5 | 0.006 |
Reader 2 | 3.4 ± 0.7 | 4.0 ± 0.5 | 4.1 ± 0.6 | < 0.001 |
- The mean score of 4 veins is shown. Image quality/vessel conspicuity was rated as: 1 = poor; 2 = marginal; 3 = fair; 4 = good; 5 = excellent. Data presented as mean ± standard deviation