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. 2006 Dec 31;7(4):235–242. doi: 10.3348/kjr.2006.7.4.235

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Copyright © 2006 The Korean Radiological Society

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 — A 53-year-old man who presented with chest pain.

A, B. Source images of whole heart coronary MRA demonstrate a signal loss (arrow in B) at the middle segment of the right coronary artery, which is indicative of significant stenosis.

C. planar reformatted image along the right coronary artery course shows an abrupt signal loss at the middle segment of the right coronary artery (arrow) and multifocal signal reduction (arrowheads) at the proximal portion.

D. Conventional catheter coronary angiography shows a total occlusion of the middle segment of the right coronary artery and multifocal mild stenosis of the proximal and middle segments.