Table 3 Selected features determined by recursive feature elimination and utilized for the training and test datasets for the supervised classifiers. The wavelet prefix is included in the feature names.
From: Radiomics approach for identifying radiation-induced normal tissue toxicity in the lung
Radiation Classifier | Treatment group classifier | EV status classifier |
|---|---|---|
Original minor axis length | HHH small area low gray level emphasis | |
HLH run entropy | HLL Idmn | |
LLH dependence entropy | HLH first order Kurtosis | |
LHH MCC | HHH first order skewness | |
LLH sum entropy | HLH first order minimum | |
HLL MCC | HHL size zone non-uniformity normalized | |
Original elongation | HHL zone entropy | |
LLH Imc2 | HLL first order Maximum | |
LLL Contrast | LLH run entropy | |
Original maximum 2D diameter row | LHH first order mean | LLH Imc1 |
LHL gray level non-uniformity | Original Max2D diameter slice | LHH small dependence low gray level emphasis |
LLH gray level non-uniformity normalized | HHL small area low gray level emphasis | |
HLL correlation | HHH joint entropy | |
HLL small area high gray level emphasis | HHH Imc2 | |
LLH first order skewness | ||
LLL small dependence emphasis | ||