Table 4.
Calculation formula for radiomics signature
| Parameters | Textural groups | Coefficients |
|---|---|---|
| Intercept | − 1.01 | |
| T1W-Vertl_RLNonUni | Run-length matrix | − 0.0010 |
| T1W-S(5,-5)DifVarnc | GLCM | 0.0019 |
| T2W-S(5,5)SumOfSqs | GLCM | 0.0024 |
| T2W-WavEnLL_s-1 | Wavelet | 0.0044 |
| T2W-S(0,1)SumEntrp | GLCM | 0.0751 |
| T2W-S(3,-3)SumOfSqs | GLCM | 0.2208 |
| T2W-Sigma | Autoregressive model | 0.0109 |
| ADC-S(1,0)SumVarnc | GLCM | − 0.0295 |
Vertl_RLNonUni vertical run-length nonuniformity, DifVarnc difference variance, SumOfSqs sum of squares, WavEnLL_s-1 wavelet energy LL scale1, SumEntrp sum entropy, SumVarnc sum variance