Figure 5

Receiver Operator Characteristic (ROC) curves of the best models for rest, stress, delta, and combined feature sets, for (A) task 1 (normal/abnormal classification), and (B) task 2 (CAD low-risk/high-risk classification).

Receiver Operator Characteristic (ROC) curves of the best models for rest, stress, delta, and combined feature sets, for (A) task 1 (normal/abnormal classification), and (B) task 2 (CAD low-risk/high-risk classification).