Radiomic Feature Groups
| Feature group | Features (n) | Radiomic feature names |
|---|---|---|
| Standard intensity | 5 | SUVmax, SUVmean, SUVpeak, SUVSD, total-lesion glycolysis |
| Nonstandard intensity | 4 | Skewness, kurtosis, entropy, uniformity |
| Shape | 3 | Metabolic tumor volume, sphericity, compacity |
| GLCM | 6 | Homogeneity, energy, contrast, correlation, entropy, dissimilarity |
| GLRLM | 11 | Short- and long-run emphasis, low and high gray-level run emphasis, short-run low and high gray-level emphasis, long-run low and high gray-level emphasis, gray-level nonuniformity, run length nonuniformity, run percentage |
| NGLDM | 3 | Coarseness, contrast, busyness |
| GLZLM | 11 | Short- and long-zone emphasis, low and high gray-level zone emphasis, short-zone low and high gray-level emphasis, long-zone low and high gray-level emphasis, gray-level nonuniformity, zone length nonuniformity, zone percentage |