Table 2.
Radiomics features for each phase.
| CT phase | Category | Names |
|---|---|---|
| Non-contrast | GLSZM | [1]original_glszm_SmallAreaEmphasis |
| GLDM | [2]wavelet-HHL_gldm_LargeDependenceEmphasis | |
| GLCM | [3]wavelet-HLH_glcm_Imc1 | |
| GLRLM | [4]wavelet-LLL_glrlm_GrayLevelNonUniformityNormalized | |
| GLSZM | [5]log-sigma-3-0-mm-3D_glszm_GrayLevelNonUniformityNormalized | |
| arterial | GLRLM | [1]wavelet-HHL_glrlm_ShortRunEmphasis |
| GLSZM | [2]lbp-3D-k_glszm_SmallAreaEmphasis | |
| GLSZM | [3]wavelet-HLH_glszm_SmallAreaEmphasis | |
| GLDM | [4]original_gldm_DependenceVariance | |
| GLSZM | [5]wavelet-LLL_glszm_SmallAreaEmphasis | |
| GLDM | [6]wavelet-HLH_gldm_SmallDependenceHighGrayLevelEmphasis | |
| venous | GLSZM | [1]wavelet-LHL_glszm_SizeZoneNonUniformityNormalize |
| First Order | [2]lbp-3D-m1_firstorder_Maximum | |
| First Order | [3]lbp-3D-m2_firstorder_10Percentile | |
| GLRLM | [4]log-sigma-2-0-mm-3D_glrlm_LongRunEmphasis | |
| GLDM | [5]wavelet-LLL_gldm_LowGrayLevelEmphasis | |
| GLRLM | [6]wavelet-LHH_glrlm_GrayLevelVariance | |
| GLDM | [7]log-sigma-2-0-mm-3D_gldm_LargeDependenceLowGrayLevelEmphasis |
GLCM, gray-level co-occurrence matrix; GLSZM, gray-level size zone matrix; GLRLM, gray level run length matrix; GLDM, gray level dependence matrix.