Evidence map›Paper›PMID 35084042›Full record

ArticleSocial cognitive and affective neuroscience2022

Effects of transcranial direct current stimulation over the right dorsolateral prefrontal cortex on fairness-related decision-making.

Xinmu Hu, Yu Zhang, Xiaoqing Liu, Yunfei Guo, Chao Liu, Xiaoqin Mai

Open access · goldAbstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Xinmu HuDepartment of Psychology, Renmin University of China, Beijing 100872, China.ORCID 0000-0002-1052-0259
Yu ZhangDepartment of Psychology, Renmin University of China, Beijing 100872, China.
Xiaoqing LiuDepartment of Psychology, Renmin University of China, Beijing 100872, China.
Yunfei GuoDepartment of Psychology, Renmin University of China, Beijing 100872, China.
Chao LiuState Key Laboratory of Cognitive Neuroscience and Learning & IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing 100875, China.ORCID 0000-0003-1149-2314
Xiaoqin MaiDepartment of Psychology, Renmin University of China, Beijing 100872, China.ORCID 0000-0002-7645-6763
Renmin University of China · CNBeijing Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging studies suggest that the right dorsolateral prefrontal cortex (rDLPFC) is an important brain area involved in fairness-related decision-making. In the present study, we used transcranial direct current stimulation (tDCS) over the rDLPFC to investigate the effects of changed cortical excitability on fairness norm enforcement in social decision-making. Participants received anodal, cathodal or sham stimulation before performing a modified ultimatum game task, in which participants were asked to accept or reject the proposer's offer and self-rate the intensity of their anger at offers on a 7-point scale. The results showed that the rejection rate of unfair offers and anger level were higher in the anodal compared to the sham and cathodal groups and that the level of anger at unfair offers can predict the rejection rate. Furthermore, the fairness effect of RTs was more prominent in the anodal group than in the sham and cathodal groups. Our findings validate the causal role of the rDLPFC in fairness-related decision-making through tDCS, suggesting that strengthening the rDLPFC increases individuals' reciprocal fairness in social decision-making, both in subjective rating and behaviors.

Indexed as

Transcranial Direct Current StimulationBrainDorsolateral Prefrontal CortexHumansPrefrontal Cortexfairness-related decision-makingright dorsolateral prefrontal cortex (rDLPFC)transcranial direct current stimulation (tDCS)ultimatum game (UG)

Identifiers

PMID35084042
PMCPMC9340109
OpenAlexW4210351398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.