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. 2014 Jan 8;15(1):4–11. doi: 10.3348/kjr.2014.15.1.4

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Copyright © 2014 The Korean Society of Radiology

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2 — Case of computed tomography (CT) myocardial perfusion imaging.

64-year-old male patient with history of percutaneous coronary intervention to right coronary artery (RCA) was referred with effort angina. Coronary CT angiography (A) showed stenosis in RCA stent (white arrow), and stress (B) and rest (C) CT myocardial perfusion imaging showed ischemia (black arrowheads) of RCA territory. Invasive coronary angiography (D) confirmed presence of significant in-stent restenosis (black arrow) (Images were provided by Dr. Dong Hyun Yang from Asan Medical Center, Korea).