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Parameters adopted in the original model (Dinapoli et al., 2018), object of validation in this study
| Parameter | Filter (mm) | Coefficient | SD |
|---|---|---|---|
| Intercept | NA | − 6.18 | 3.00 |
| cT | NA | − 0.95 | 0.36 |
| cN | NA | 0.53 | 0.35 |
| Skewnessa | LoG (0.48) | − 3.01 | 1.17 |
| Entropya | LoG (0.34) | 3.61 | 1.68 |
aLoG filter’s kernel width is reported in millimetres for the two radiomics features
