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. 2016 Aug 13;58(5):600–608. doi: 10.1177/0284185116658682

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© The Foundation Acta Radiologica 2016

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 3.0 License (http://www.creativecommons.org/licenses/by-nc/3.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Fig. 3. — (a) A situation where rectangular ROI does not correspond to a conventional circular sensing area. (b) ROI and sensing area have the same, rectangular shape and completely correspond to each other. (c) Important technical parameters are displayed to the left of the fluoroscopic image. The size and position of the rectangular ROI exposed to irradiation can be changed at any moment during the intervention depending on the size, shape, and position of the targeted vascular structure.