. 2018 Apr 16;9:535. doi: 10.3389/fpsyg.2018.00535
Copyright © 2018 Braun, Debener, Spychala, Bongartz, Sörös, Müller and Philipsen.
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FIGURE 3.
A simplified illustration of the comparator system. (Adapted from: David et al., 2008).