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. 2019 Nov 26;13:80. doi: 10.3389/fncom.2019.00080

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Copyright © 2019 Val-Calvo, Álvarez-Sánchez, Ferrández-Vicente and Fernández.

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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Coherence estimates between filtered (EAWICA and ICA-W) signal and artifact-free signal. (A) Coherence estimation after artifact removal using all frequency bands. (B) Coherence estimation after artifact removal using only the delta band.