Differentiating Primary Tumors for Brain Metastasis with Integrated Radiomics from Multiple Imaging Modalities

Figure 3

Optimal radiomic features screening using the elastic net method (a) and (c) tuning parameter () in the elastic net using tenfold cross-validation via maximum area under curve and criterion of minimum standard deviation (b) and (d) the coefficient profiles of selected radiomic features against the L1 norm (inverse proportional to log (). (a) and (b) for CT images and (c) and (d) for MRI images.

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