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. 2022 Mar 11;16:835544. doi: 10.3389/fnhum.2022.835544

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Copyright © 2022 Chen, Li, Liu, Pan and Wu.

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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Procedure and design of backward masked majority function task (MFT-M). (A) Timeline of stimuli presentation in each trial (example of a trial with set ratio = 2:1). (B) Design of arrow sets with different ratios between the number of arrows pointing the majority direction: number of arrows pointing the minority direction. (C) Design of the exposure time (ET) of the arrow sets (pink bar) and the corresponding timeline.