Figure 1From: Economic analysis including long-term risks and costs of alternative diagnostic strategies to evaluate patients with chest pain Average relative cost of cardiac imaging when compared with exercise electrocardiography. Exercise = exercise electrocardiography; stress echo = pharmacological and exercise echocardiography; SPECT = myocardial stress single-photon emission computed tomography with technetium Tc 99m sestamibi; CA = coronary angiography.Back to article page