Table 4.
Features Presenting Average Differences between 3D and RG CT Image Features
| < 2% Difference | < 5% Difference | < 10% Difference | < 15% Difference | < 20% Difference | > 50% Difference |
|---|---|---|---|---|---|
| Minimum intensity | Mean intensity | Convexity | Surface area/volume | Volume | Kurtosis |
| SRE | RMS | LRE | Sphericity | SD | TGV |
| I30 | Compactness | Coefficient of variation | V70 | ||
| RPC | Spherical disproportion | I10-I90 | V80 | ||
| Difference entropy | Local homogeneity (2nd order) | Energy (1st order) | |||
| Sum average | Cluster shade | ||||
| Cluster prominence | |||||
| Co-occurrence mean | |||||
| Co-occurrence variance | |||||
| GLNU | |||||
| RLNU |