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. 2020 Jun 29;13(6):1229–1233. doi: 10.14202/vetworld.2020.1229-1233

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Copyright: © Cherdchutham, et al.

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. 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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Figure-2 — A section of base apex (a) and modified precordial lead (b), Electrocardiography signal such as P, Q, R, S, and T wave were obtained from the recording.