Fig. 4From: The application of different machine learning models based on PET/CT images and EGFR in predicting brain metastasis of adenocarcinoma of the lungThe LASSO method screened the omics features of PET images. Fig a: MSE path, Represents the mean squared error of different lambda values for each cross-validation;Fig b: LASSO path, Indicates the change in the regression coefficient of the independent variable when λ selects different values. Choose the optimal λ = 0.09103Back to article page