Research Article

Machine-Learning Classifier for Patients with Major Depressive Disorder: Multifeature Approach Based on a High-Order Minimum Spanning Tree Functional Brain Network

Figure 4

ROC curves of the different methods. Receiver operating characteristic (ROC) curves of the proposed method, the partial correlation network, the Pearson correlation network, the higher-order functional connectivity network, and the method using only subgraph patterns as features and quantifiable local network features. The proposed method has the greatest ROC.