Research Article
Research on Gastroesophageal Reflux Disease Based on Dynamic Features of Ambulatory 24-Hour Esophageal pH Monitoring
Table 3
Performance of the features.
| ā | Wavelet energy | Information entropy | Wavelet entropy | All features |
| Sensitivity | 83.6% | 87.3% | 58.2% | 87.3% | Specificity | 97.1% | 94.3% | 80.0% | 100% | False negative rates | 16.4% | 12.7% | 41.8% | 12.7% | Correlation coefficient with DeMeester scores | | | | ā |
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