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. 2018 Jul 3;10(3):273–278. doi: 10.1007/s12975-018-0645-8

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© The Author(s) 2018

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 1 — Examples of RR interval variability during continuous cardiac monitoring. Each plot represents 1 h of monitoring (the Lorentz plots: each RR interval is plotted as a function of the preceding RR interval). a Transitioning from low to high AF risk. b Transitioning from high risk to manifest AF. c Transitioning from high risk to low risk. AF atrial fibrillation, s seconds, Risk SRA clinic risk grade for atrial fibrillation. 0 = low risk; 3 = high risk; 4 = manifest AF (see the “Methods” section)