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. 2015 Feb 19;17(1):18. doi: 10.1186/s12968-015-0122-4

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© Calkoen et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Correlation between regurgitation classification based on visual echocardiography and CMR quantification. Mean and standard deviation of the quantitative measurements per visually scored regurgitation grade are given: (A): regurgitation volume based on 4DFlow CMR and (B): regurgitation fraction based on 4D flow CMR.