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Table 2 Selected features of the four different models

From: Predicting response to immunotherapy plus chemotherapy in patients with esophageal squamous cell carcinoma using non-invasive Radiomic biomarkers

Models Selected radiomic features Description
3D uncorrected Wavelet_HHL_glcm_ClusterShade Skewness and uniformity measurement
Wavelet_LLH_glszm_SizeZoneNonUniformity Variability of size zone volumes
Wavelet_LHH_firstorder_Maximum Maximum gray level intensity of the ROI
Wavelet_HHL_firstorder_Skewness Asymmetry of the mean value
Wavelet_LLL_gldm_GrayLevelNonUniformity Variability of gray-level intensity values
3D corrected Wavelet_LHH_firstorder_Maximum Maximum gray level intensity of the ROI
Wavelet_HHL_glcm_ClusterShade Skewness and uniformity measurement
Wavelet_LLH_gldm_GrayLevelNonUniformity Variability of gray-level intensity values
Wavelet_LLH_glszm_SizeZoneNonUniformity Variability of size zone volumes
Wavelet_HLH_glszm_SizeZoneNonUniformity Variability of size zone volumes
2D uncorrected Wavelet_HLL_glszm_LargeAreaGrayLevelEmphasis Proportion in the image of the joint distribution of larger size zones with lower gray-level values
Wavelet_LHH_firstorder_Skewness Asymmetry of the mean value
Original_glszm_SizeZoneNonUniformity Variability of size zone volumes
Wavelet_LHL_gldm_DependenceVariance Variance in dependence size in the image
Wavelet_LHL_firstorder_Skewness Asymmetry of the mean value
2D corrected Wavelet_HLL_firstorder_Skewness Asymmetry of the mean value
Wavelet_LHL_firstorder_Maximum Maximum gray level intensity of the ROI
Wavelet_LLH_glcm_ClusterProminence skewness and asymmetry of the GLCM
Wavelet_LHL_gldm_DependenceVariance Variance in dependence size in the image
Original_glszm_SizeZoneNonUniformity Variability of size zone volumes