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. 2022 Sep;26(9):1000–1005. doi: 10.5005/jp-journals-10071-24316

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Copyright © 2022; The Author(s).

© The Author(s). 2022 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted use, distribution, and non-commercial 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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Fig. 3 — Shows the correlation between RSBI and D-RSBI. (RSBI, rapid shallow breathing index; D-RSBI, diaphragmatic rapid shallow breathing index; RR, respiratory rate; TV, tidal volume; r, Pearson's correlation coefficient)