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. 2018 Feb 8;9:80. doi: 10.3389/fpsyg.2018.00080

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Copyright © 2018 Johnstone and Marí-Beffa.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner 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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Graph depicting the mean RT for the trial types that make up the Alert index, no cue trials and double cue trials. Mean RTs are displayed for both participant groups. Error bars represent Standard Error. ^∗p < 0.05.