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. 2017 Jul 25;4(4):041404. doi: 10.1117/1.NPh.4.4.041404

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Published by SPIE under a Creative Commons Attribution 3.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.

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Fig. 2 — Behavioral and NIRS results. (a) Improved associative memory performance at test after exercise than after rest. (b) Group power spectrum density plot from cerebral ${HbO}_{2}$ . (c) Normalized SD of the ${HbO}_{2}$ signal is significantly higher during exercise than during rest. (d) Relative mean normalized PSDs between conditions (exercise and rest). (e) Relative mean normalized PSDs within condition.