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. 2017 Jul 19;7:5841. doi: 10.1038/s41598-017-06103-4

Figure 2.

Figure 2

Mean Power Spectral Density (PSD) at all electrodes for each group and condition. Thin lines represent the least squares regression. Topographies show the difference in slope between groups for each condition. As may be seen, the difference between groups in slopes is more evident at frontal locations.