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. 2022 Jan 3;12:794598. doi: 10.3389/fphys.2021.794598

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Copyright © 2022 Rodrigues, Janssens, Langer, Matsumura, Rozenberg, Brochard and Reid.

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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Bland-Altman plots and ICC’s values for the breath-by-breath detection of dP of EMG, onset by assessor 1 and 2 for the diaphragm/intercostal (A), parasternal intercostal (B), scalene (C) and, sternocleidomastoid (D). AVG: average bias between the results from both assessors. UL and LL: 95% confidence interval of the difference between the results from both assessors. n: number of EMG, onset analyzed. dP: phased difference between the onset of the electrical activity of the muscle and the start of the inspiration calculated (see text for further details).