Fig. 6

The construction of diagnostic models based on normal control and IA groups. A: Diagnostic accuracy analysis of RF model in discovery cohort; B: Diagnostic accuracy analysis of SVM model in discovery cohort; C: Diagnostic accuracy analysis of DT model in discovery cohort; D: Diagnostic accuracy analysis of RF model in verification cohort; E: Diagnostic accuracy analysis of SVM model in verification cohort; F: Diagnostic accuracy analysis of DT model in verification cohort. ROC, receiver operating characteristic; AUC, area under curve