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. 2016 Apr 20;10:174. doi: 10.3389/fnhum.2016.00174

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Copyright © 2016 Bediz, Oniz, Guducu, Ural Demirci, Ogut, Gunay, Cetinkaya and Ozgoren.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution and reproduction in other forums is permitted, provided the original author(s) or licensor 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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The demonstration of oxy- and deoxy-Hb average levels in central PFC area during pre- and post-exercise 2-Back tests for the whole group. Standard deviations are also marked in line with average as vertical lines (Note that only positive deflection is displayed for the sake of simplicity). Left panel indicated oxy-Hb and right panel indicated deoxy-Hb results. Vertical scale denotes the strength of fNIRS signal in μMolar units, which is normalized to baseline. Horizontal scale denotes the time scale in minutes. Vertical dashed lines denote pre-, during and post- exercise onsets and durations. The dotted lines represent the periods of warm-up and cool-down.