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. 2019 Oct 10;6:149. doi: 10.3389/fcvm.2019.00149

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Copyright © 2019 Al Saikhan, Park and Hughes.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Correlations between SDI-volume and PTS-SDI (A), CS-SDI (B), RS-SDI (C), and LS-SDI (D). CS, circumferential strain; LS, longitudinal strain; PTS, principle tangential strain; RS, radial strain; SDI, systolic dyssynchrony index.