Computer-Aided Grading of Gliomas Combining Automatic Segmentation and Radiomics

Table 5

The feature subset based on ground truth segmentation.

Selected feature	Group	Modality
90 Percentile	First-order	T1
	GLCM	T1
Maximum Probability (MP)	GLCM	T1
90	First-order	T1c
Kurtosis	First-order	T1c
Mean	First-order	T1c
Mean Absolute	First-order	T1c
Root Mean	First-order	T1c
Skewness	First-order	T1c
Dependence Nonuniformity (DN)	GLDM	T1c
Small Dependence Emphasis	GLDM	T1c
Small Dependence Low Gray Level Emphasis	GLDM	T1c
High Gray Level Run Emphasis	GLRLM	T1c
Low Gray Level Run Emphasis	GLRLM	T1c
Run Length Nonuniformity (RLN)	GLRLM	T1c
Large Area High Gray Level Emphasis (LAHGLE)	GLSZM	T1c
Small Area High Gray Level Emphasis (SAHGLE)	GLSZM	T1c
	First-order	T2
	GLCM	T2
Informal Measure of Correlation 1	GLCM	T2
Informal Measure of Correlation 2	GLCM	T2
Dependence Nonuniformity Normalized (DNN)	GLDM	T2
Low Gray Level Zone Emphasis (LGLZE)	GLSZM	T2
Cluster Shade	GLCM	FLAIR
Large Area High Gray Level Emphasis (LAHGLE)	GLSZM	FLAIR