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. 2024 Feb 20;44(2):260–269. [Article in Chinese] doi: 10.12122/j.issn.1673-4254.2024.02.08

表 2.

提取的影像组学特征

Extracted radiomics features

Phase Feature types Features
GLCM: Gray-level co-occurence matrix; GLSZM: Gray-level size zone matrix; GLRLM: Gray-level run-length matrix; NGTDM: Neighbourhood gray-tone difference matrix; GLDM: Gray Level Dependence Matrix.
EAP First order features (m1=19) 10Percentile, 90Percentile, Energy, Entropy, Interquartile Range, Kurtosis, Maximum, Mean Absolute Deviation, Mean, Median, Minimum, Robust Mean Absolute Deviation, Range, Root Mean Squared, Skewness, Total Energy, Uniformity, Variance, Standard Deviation
LAP
PVP		 Shape features (m2=15) Elongation, Flatness, Least Axis Length, Major Axis Length, Maximum 2Ddiameter Column, Maximum 2Ddiameter Row, Maximum 2Ddiameter Slice, Maximum 3Ddiameter, Mesh Volume, Minor Axis Length, Sphericity, Surface Area, Surface Volume Ratio, Voxel Volume, Spherical Disproportion
EP Texture features (m3=75) GLCM(m=24), GLSZM(m=16), GLRLM(m=16), NGTDM(m=5), GLDM(m=14)