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Figure 2 Receiver-Operating Characteristic Curves and Optimal Cutoff Points for Various Deformation Indexes
The receiver-operating characteristic curves and area under the curve (AUC) at peak dobutamine stress echocardiography for peak systolic strain rate, post-systolic strain index (PSI), end systolic strain, delta strain, delta strain rate, and time to peak systolic strain rate for velocity gradient and segment length methods.
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