Table 1 Comparison of ultrasound, conventional elastography, and advanced intelligent software diagnostic indices
| Â | Ultrasound | Strain ratio calculated by conventional elastography | Strain ratio calculated by advanced intelligent elastography software |
|---|---|---|---|
Sensitivity | 60% | 46.43% | 60.71% |
Specificity | 82.14% | 52% | 64% |
Positive likelihood ratio | 2.05 | 0.97 | 1.6 |
Negative likelihood ratio | 0.3 | 1.03 | 0.6 |
PPV | 69.7% | 52% | 65.4% |
NPV | 75% | 46.43% | 59.3% |