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. 2021 Sep 23;21(19):6364. doi: 10.3390/s21196364

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Flux diagram of the automated process for the classification of the artefactual component as PCC (a) and ECC (b) through a cascade of three criteria. Acronyms: PSDcorrP: correlation value between the component PSD and the APS PSD; TCcorrP: correlation value between the time course of the component and the time course of APS; PSP: Phase Shift value between the component and APS; PSDcorrE: correlation value between the component PSD and the ECG PSD; TCcorrE: correlation value between the time course of the component and the time course of real ECG; PSE: Phase Shift value between the component and the ECG.