Cardiac imaging is increasingly used in the workup of coronary artery disease, with growth greatest for CCTA and with falling use of SPECT. Because of the low cost of computed tomography, this growing use of imaging has had only a small impact on cost of provision of diagnostic imaging in this population.

In this interview, Jonathan R. Weir-McCall, PhD, and Christopher M. Kramer, MD, FACC, discuss From JACC: National Trends in Coronary Artery Disease Imaging: Associations With Health Care Outcomes and Costs.

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