Research Article

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