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. 2015 Dec 21;12:115. doi: 10.1186/s12984-015-0108-3

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© Shortz et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and 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 — ∆HbT levels in the cognitive fatigue condition (dashed lines) when compared to the control condition (solid lines) over time in the left (a) and right (b) PFC. Error bars represent SE