sdδ (by Cohort) and Change of Each Index as Function of Segmentation Method
| sdδ(%) | |||||
| Group | Index | MCC | NSCLC | BC | Change |
| 1 | Homogeneity | 3.6 | 1.9 | 2.2 | Moderate |
| Correlation | 6.8 | 4.5 | 9.1 | Large | |
| Contrast (CM) | 7.7 | 5.1 | 4.9 | Large | |
| Dissimilarity | 4.5 | 2.7 | 2.7 | Moderate | |
| Contrast (NGLDM) | 9.1 | 6.1 | 5.9 | Large | |
| 2 | Energy | 6.6 | 3.0 | 4.1 | Large |
| Entropy | 1.5 | 0.7 | 1.0 | Low | |
| Coarseness | 6.9 | 2.8 | 3.1 | Moderate | |
| 3 | SRE | 0.1 | 0.1 | 0.1 | Low |
| RP | 0.2 | 0.1 | 0.1 | Low | |
| SZE | 1.2 | 0.9 | 0.9 | Low | |
| ZP | 2.4 | 1.3 | 1.4 | Moderate | |
| 4 | LRE | 0.5 | 0.3 | 0.3 | Low |
| LZE | 7.5 | 4.4 | 4.2 | Large | |
| LZHGE | 5.4 | 5.6 | 5.9 | Large | |
| 5 | LGRE | 13.0 | 10.3 | 13.5 | Large |
| SRLGE | 12.9 | 10.3 | 13.5 | Large | |
| LRLGE | 13.1 | 10.4 | 13.5 | Large | |
| LGZE | 12.3 | 9.7 | 13.3 | Large | |
| SZLGE | 13.3 | 10.4 | 14.5 | Large | |
| 6 | HGRE | 4.1 | 2.7 | 3.0 | Moderate |
| SRHGE | 4.1 | 2.6 | 2.9 | Moderate | |
| LRHGE | 3.9 | 2.8 | 3.1 | Moderate | |
| HGZE | 3.7 | 2.5 | 2.9 | Moderate | |
| SZHGE | 3.8 | 2.4 | 2.8 | Moderate | |
| 7 | GLNUr | 10.8 | 3.6 | 4.6 | Large |
| RLNU | 9.3 | 2.3 | 3.3 | Moderate | |
| GLNUz | 8.9 | 3.0 | 3.4 | Moderate | |
| ZLNU | 6.6 | 2.4 | 2.9 | Moderate | |
| MV | 9.7 | 2.4 | 3.4 | Moderate | |
| TLG | 7.7 | 1.6 | 2.5 | Moderate | |
| 8 | SUVmax | 0.7 | 0.0 | 0.0 | Low |
| SUVmean | 2.7 | 1.1 | 1.2 | Low | |
| SUVpeak | 0.0 | 0.0 | 0.0 | Low | |
| SDHist | 8.3 | 10.4 | 9.1 | Large | |
| EntropyHist | 4.8 | 5.1 | 5.5 | Large | |
| EnergyHist | 10.7 | 11.5 | 11.8 | Large | |
| 9 | Skewness | 67.9 | 440.6 | 158.5 | Large |
| Kurtosis | 15.0 | 14.5 | 12.0 | Large | |
| 10 | Busyness | 1267.4 | 119.6 | 20.1 | Large |
| 11 | LZLGE | 14.8 | 10.6 | 13.2 | Large |
Three categories were defined: low: sdδ (index) ≤ sdδ (SUVmean); moderate: sdδ (SUVmean) < sdδ (index) ≤ sdδ (MV); large: sdδ (MV) < sdδ (index).
Please refer to definition of acronyms in footnote to Table 3.