Table 1.
The lung radiomics features of the four groups A–D selected by the Lasso model, respectively.
Lung radiomics features selected by Lasso | Type of images | Class | Group A | Group B | Group C | Group D |
---|---|---|---|---|---|---|
original_shape_Elongation | Original images | SHAPE features | √ | √ | √ | |
original_shape_Maximum2DDiameterRow | SHAPE features | √ | √ | √ | √ | |
original_shape_Maximum2DDiameterSlice | SHAPE features | √ | ||||
original_shape_Sphericity | SHAPE features | √ | ||||
original_shape_SurfaceVolumeRatio | SHAPE features | √ | √ | |||
original_firstorder_10Percentile | FIRST features | √ | ||||
original_glszm_GrayLevelNonUniformityNormalized | GLSZM features | √ | ||||
original_glszm_ZoneEntropy | GLSZM features | √ | √ | √ | ||
log.sigma.1.0.mm.3D_firstorder_Maximum | Derived images generated from LoG filter | FIRST features | √ | √ | ||
log.sigma.1.0.mm.3D_glcm_ClusterProminence | GLCM features | √ | √ | |||
log.sigma.1.0.mm.3D_glrlm_GrayLevelVariance | GLRLM features | √ | ||||
log.sigma.1.0.mm.3D_glszm_SmallAreaEmphasis | GLSZM features | √ | ||||
log.sigma.1.0.mm.3D_glszm_ZoneEntropy | GLSZM features | √ | ||||
log.sigma.2.0.mm.3D_firstorder_Maximum | FIRST features | √ | ||||
log.sigma.2.0.mm.3D_glszm_SmallAreaLowGrayLevelEmphasis | GLSZM features | √ | ||||
log.sigma.2.0.mm.3D_ngtdm_Contrast | NGTDM features | √ | √ | |||
log.sigma.2.0.mm.3D_gldm_SmallDependenceLowGrayLevelEmphasis | GLDM features | √ | ||||
log.sigma.2.0.mm.3D_gldm_DependenceVariance | GLDM features | √ | ||||
log.sigma.3.0.mm.3D_firstorder_10Percentile | FIRST features | √ | ||||
log.sigma.5.0.mm.3D_firstorder_10Percentile | FIRST features | √ | √ | √ | ||
log.sigma.5.0.mm.3D_firstorder_TotalEnergy | FIRST features | √ | ||||
log.sigma.5.0.mm.3D_glrlm_RunLengthNonUniformity | GLRLM features | √ | ||||
log.sigma.5.0.mm.3D_glszm_SmallAreaEmphasis | GLSZM features | √ | ||||
wavelet.LLH_glcm_ClusterTendency | Derived images generated from wavelet filter | GLCM features | √ | |||
wavelet.LLH_glszm_GrayLevelNonUniformityNormalized | GLSZM Features | √ | ||||
wavelet.LLH_glszm_LargeAreaLowGrayLevelEmphasis | GLSZM features | √ | ||||
wavelet.LLH_glrlm_GrayLevelNonUniformityNormalized | GLRLM features | √ | ||||
wavelet.LLH_firstorder_Mean | FIRST features | √ | ||||
wavelet.LLH_firstorder_RootMeanSquared | FIRST features | √ | ||||
wavelet.LHL_gldm_SmallDependenceLowGrayLevelEmphasis | GLDM features | √ | ||||
wavelet.LHL_firstorder_Kurtosis | FIRST features | √ | √ | √ | ||
wavelet.HLH_glrlm_ShortRunLowGrayLevelEmphasis | GLRLM features | √ | ||||
wavelet.LLL_firstorder_10Percentile | FIRST features | √ | √ | √ | ||
wavelet.LLL_firstorder_Minimum | FIRST features | √ | √ | |||
wavelet.LLL_firstorder_TotalEnergy | FIRST features | √ | ||||
wavelet.LLL_glcm_Imc2 | GLCM features | √ | √ | √ |