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. 2019 Aug 16;13:186. doi: 10.3389/fnbeh.2019.00186

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Copyright © 2019 Naghibi Rad, Shahroudi, Shabani, Ajami and Lashgari.

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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The Self-Assessment Manikin (SAM) rating test and experimental design for electroencephalogram (EEG) recording. Panel (A) represents the SAM rating of geometric windows as a function of the emotional categories. The box shows the upper and lower quartiles, the bar inside the box represents the median, and error bars indicate the variability outside the upper and lower quartiles. Panel (B) represents the sample of geometric window shapes. Panel (C) represents the experimental procedure for EEG recording setup.