Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness

Self-centered and other-regarding concerns play important roles in decisions of deception. To investigate how these two motivations affect deception in fairness related moral hypocrisy, we modulated the brain activity in the right temporoparietal junction (rTPJ), the key region for decision making i...

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Main Authors: Honghong Tang, Peixia Ye, Shun Wang, Ruida Zhu, Song Su, Luqiong Tong, Chao Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-11-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fpsyg.2017.02033/full
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author Honghong Tang
Honghong Tang
Honghong Tang
Peixia Ye
Peixia Ye
Peixia Ye
Shun Wang
Shun Wang
Shun Wang
Ruida Zhu
Ruida Zhu
Ruida Zhu
Song Su
Luqiong Tong
Chao Liu
Chao Liu
Chao Liu
Chao Liu
author_facet Honghong Tang
Honghong Tang
Honghong Tang
Peixia Ye
Peixia Ye
Peixia Ye
Shun Wang
Shun Wang
Shun Wang
Ruida Zhu
Ruida Zhu
Ruida Zhu
Song Su
Luqiong Tong
Chao Liu
Chao Liu
Chao Liu
Chao Liu
author_sort Honghong Tang
collection DOAJ
description Self-centered and other-regarding concerns play important roles in decisions of deception. To investigate how these two motivations affect deception in fairness related moral hypocrisy, we modulated the brain activity in the right temporoparietal junction (rTPJ), the key region for decision making involved in self-centered and other-regarding concerns. After receiving brain stimulation with transcranial direct current stimulation (tDCS), participants finished a modified dictator game. In the game, they played as proposers to make allocations between themselves and recipients and had a chance to deceive by misreporting their totals for allocations. Results show that deception in moral hypocrisy was decreased after anodal stimulation than sham and cathodal stimulation, only when participants know that their reported totals (appearing fair) would be revealed to recipients rather than being unrevealed. Anodal stimulation also increased offers to recipients than cathodal stimulation regardless of the revelation of reported totals. These findings suggest that enhancing the activity of rTPJ decreased deception caused by impression management rather than self-deception in moral hypocrisy and unfairness through facilitating other-regarding concerns and weakening non-material self-centered motivations. They provide causal evidence for the role of rTPJ in both other-regarding concerns and non-material self-centered motivations, shedding light on the way to decrease moral hypocrisy.
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spelling doaj.art-c031ae373f584e60985574f6645cfceb2022-12-22T00:00:42ZengFrontiers Media S.A.Frontiers in Psychology1664-10782017-11-01810.3389/fpsyg.2017.02033298038Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and UnfairnessHonghong Tang0Honghong Tang1Honghong Tang2Peixia Ye3Peixia Ye4Peixia Ye5Shun Wang6Shun Wang7Shun Wang8Ruida Zhu9Ruida Zhu10Ruida Zhu11Song Su12Luqiong Tong13Chao Liu14Chao Liu15Chao Liu16Chao Liu17Business School, Beijing Normal University, Beijing, ChinaState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, ChinaCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, ChinaState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, ChinaCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, ChinaBeijing Key Laboratory of Brain Imaging and Connectomics, Beijing Normal University, Beijing, ChinaState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, ChinaCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, ChinaBeijing Key Laboratory of Brain Imaging and Connectomics, Beijing Normal University, Beijing, ChinaState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, ChinaCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, ChinaBeijing Key Laboratory of Brain Imaging and Connectomics, Beijing Normal University, Beijing, ChinaBusiness School, Beijing Normal University, Beijing, ChinaBusiness School, Beijing Normal University, Beijing, ChinaBusiness School, Beijing Normal University, Beijing, ChinaState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, ChinaCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, ChinaBeijing Key Laboratory of Brain Imaging and Connectomics, Beijing Normal University, Beijing, ChinaSelf-centered and other-regarding concerns play important roles in decisions of deception. To investigate how these two motivations affect deception in fairness related moral hypocrisy, we modulated the brain activity in the right temporoparietal junction (rTPJ), the key region for decision making involved in self-centered and other-regarding concerns. After receiving brain stimulation with transcranial direct current stimulation (tDCS), participants finished a modified dictator game. In the game, they played as proposers to make allocations between themselves and recipients and had a chance to deceive by misreporting their totals for allocations. Results show that deception in moral hypocrisy was decreased after anodal stimulation than sham and cathodal stimulation, only when participants know that their reported totals (appearing fair) would be revealed to recipients rather than being unrevealed. Anodal stimulation also increased offers to recipients than cathodal stimulation regardless of the revelation of reported totals. These findings suggest that enhancing the activity of rTPJ decreased deception caused by impression management rather than self-deception in moral hypocrisy and unfairness through facilitating other-regarding concerns and weakening non-material self-centered motivations. They provide causal evidence for the role of rTPJ in both other-regarding concerns and non-material self-centered motivations, shedding light on the way to decrease moral hypocrisy.http://journal.frontiersin.org/article/10.3389/fpsyg.2017.02033/fulldeceptionfairnessmoral hypocrisyimpression managementself-deceptiontranscranial direct current stimulation (tDCS)
spellingShingle Honghong Tang
Honghong Tang
Honghong Tang
Peixia Ye
Peixia Ye
Peixia Ye
Shun Wang
Shun Wang
Shun Wang
Ruida Zhu
Ruida Zhu
Ruida Zhu
Song Su
Luqiong Tong
Chao Liu
Chao Liu
Chao Liu
Chao Liu
Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
Frontiers in Psychology
deception
fairness
moral hypocrisy
impression management
self-deception
transcranial direct current stimulation (tDCS)
title Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
title_full Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
title_fullStr Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
title_full_unstemmed Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
title_short Stimulating the Right Temporoparietal Junction with tDCS Decreases Deception in Moral Hypocrisy and Unfairness
title_sort stimulating the right temporoparietal junction with tdcs decreases deception in moral hypocrisy and unfairness
topic deception
fairness
moral hypocrisy
impression management
self-deception
transcranial direct current stimulation (tDCS)
url http://journal.frontiersin.org/article/10.3389/fpsyg.2017.02033/full
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