Figure 3From: When is reacquisition necessary due to high extra-cardiac uptake in myocardial perfusion scintigraphy? ROC curve for physician 1 with respect to ischemia. The dots, starting from the lower left corner, in the ROC curve, represent a cutoff of more than 5, between 4 and 5, between 3 and 4, between 2 and 3, between 1 and 2, and less than 1.Back to article page