Table 2.
Features filtered using the Fv value and F value.
| Features | Gallbladder cholesterol polyps | Gallbladder tubular adenomas | P | Fv | F | |
|---|---|---|---|---|---|---|
| Spatial features | Cont14 | 4.063 ± 1.682* | 2.715 ± 1.867 | <0.001 | 0.536 | 0.883 |
| Ener8 | 0.050 ± 0.023* | 0.068 ± 0.038* | 0.002 | 0.414 | 0.583 | |
| Homo13 | 0.500 ± 0.069 | 0.572 ± 0.057 | <0.001 | 0.796 | 0.980 | |
| Entr6 | 4.712 ± 0.427* | 4.380 ± 0.720 | 0.003 | 0.396 | 0.564 | |
| DD | 0.579 ± 0.054 | 0.608 ± 0.041 | 0.005 | 0.421 | 0.564 | |
| Morphological features | Maj.Len | 0.971 ± 0.485* | 1.738 ± 0.912* | <0.001 | 0.742 | 1.045 |
| Eq.Dia | 0.818 ± 0.393 | 1.438 ± 0.650* | <0.001 | 0.816 | 1.131 | |
| Per | 2.637 ± 1.281* | 5.033 ± 2.353* | <0.001 | 0.894 | 1.124 |
DD, dispersion degree; Maj.Len, long axis length of the fitting ellipse; Per, perimeter; Eq.Dia, diameter of a circle equal to the lesion area; Cont, Contrast; Ener, energy; Homo, homogeneity; Entr, entropy.