| SAI | Stiffness Asymmetry Index |
| HSV | High-Speed Videoendoscopy |
| TPR | True Positive Rate |
| FPR | False Positive Rate |
| ROC | Receiver Operating Characteristic |
| AUC | Area Under The Curve |
| SVM | Support Vector Machines |
| SFFS | Sequential Floating-Forward Search |
| MCT | Multiple Comparisons Test |
| Abbreviations for parameters with description in Table 1 |