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. 2021 Aug 10;11:16232. doi: 10.1038/s41598-021-95643-x

Table 4.

Selected features by least absolute shrinkage and selection operator regression in the multi-region radiomics analysis.

ROI Imaging filter Feature
Lung-GTV Wavelet-LLH glcm JointAverage
Lung-GTV Wavelet-LLH firstorder Minimum
Lung-GTV Wavelet-HHL gldm Small Dependence Low Gray Level Emphasis
Lung-PTVad20 Wavelet-LLH ngtdm Strength
5.00 Gy Wavelet-LHL firstorder Skewness
20.00 Gy Wavelet-LHL firstorder Skewness
30 Gy ∩ Lung-GTV Wavelet-HLL gldm Gray Level Non-Uniformity
50 Gy ∩ Lung-GTV wavelet-LHL glszm Large Area High Gray Level Emphasis
60 Gy ∩ Lung-GTV Original Shape MajorAxis
60 Gy ∩ Lung-GTV Original Shape Flatness
20 Gy ∩ Lung Original Shape MinorAxis
30 Gy ∩ Lung Original Shape MajorAxis
60 Gy ∩ Lung-PTV Original Shape Maximum 3D Diameter