Omics-imaging signature-based nomogram to predict the progression-free survival of patients with hepatocellular carcinoma after transcatheter arterial chemoembolization

Figure 2 Workflow of radiomics and deep transfer learning. DTL: Deep transfer learning; FC: Fully connected layer; AP: Arterial phase; DP: Delayed phase; PVP: Portal venous phase; DLR: Deep learning radiomics; SVM: Support vector machines; MLP: Multilayer perceptron.