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. 2019 Feb 1;10:69. doi: 10.3389/fpsyg.2019.00069

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Copyright © 2019 Torrence, Rojas and Troup.

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(s) 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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ERP wave from PZ. ERP waveform from the PZ electrode to examine the difference in the P3 component (400 – 600 ms). SF, short fear; SH, short happy; SN, short neutral; LF, long fear; LH, long happy; and LN, long neutral.