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. 2022 Jun 10;16:896502. doi: 10.3389/fnins.2022.896502

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Copyright © 2022 Truong, Wang, Wanniarachchi and Liu.

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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Percentage changes of Δ[HbO] power ΔP of three significant channels (3, 4, and 7) for the tPBM/sham stimulation (first row) and post-stimulation (second row) periods. tPBM- and sham-induced ΔP are marked by red and blue bars, respectively. Error bars indicate the standard error of the mean of each group. Statistical results obtained by paired t-tests between tPBM and sham sessions are marked as “**” for p < 0.01.