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. 2017 Mar 8;11:109. doi: 10.3389/fnhum.2017.00109

FIGURE 8.

FIGURE 8

Pulse delivery was significantly closer to the upstate (360/0°) in participants with above-median improvement in memory between the STIM and SHAM night. Above-median (n = 7) memory performance was defined as ≥17% improvement in word recall and below-median (n = 6) improvement was defined as < 17% improvement. Circular y-axis indicates normalized counts. Red lines indicate mean vector, while blue triangles indicate bin spread (p < 0.0001).