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Image Features with Common Average Differences in 3D/RG PET and CT
| Percent Difference | Common Features |
|---|---|
| < 2% | SRE |
| < 5% | – |
| < 10% | Convexity, 1st and 2nd order entropy, sum entropy, LRE, RPC |
| < 15% | Surface area/volume, sphericity, compactness, spherical disproportion, difference entropy, information measure of correlation 2 |
| < 20% | Volume, long axis length,V10-V90, sum average |
| > 50% | Kurtosis, TGV |
