Research Article

Computer-Aided Grading of Gliomas Combining Automatic Segmentation and Radiomics

Table 3

The feature subset based on automated segmentation.

Selected feature Group Modality

Cluster Shade GLCM T1
90 Percentile First-order T1c
Energy First-order T1c
Mean Absolute Deviation First-order T1c
Minimum First-order T1c
Root Mean Squared First-order T1c
Total Energy First-order T1c
Small Dependence Emphasis (SDE) GLDM T1c
Small Dependence Low Gray Level Emphasis (SDLGLE) GLDM T1c
High Gray Level Run Emphasis (HGLRE) GLRLM T1c
Low Gray Level Run Emphasis (LGLRE) GLRLM T1c
Gray Level Variance (GLV) GLSZM T1c
Large Area Emphasis (LAE) GLSZM T1c
Maximum First-order T2
Correlation GLCM T2
Informal Measure of Correlation 1 (Imc1) GLCM T2
Informal Measure of Correlation 2 (Imc2) GLCM T2
Maximum First-order FLAIR
Informal Measure of Correlation 1 (Imc1) GLCM FLAIR
Large Area Emphasis (LAE) GLSZM FLAIR