Evidence map›Paper›PMID 30483081›Full record

ArticleFrontiers in human neuroscience2018

The Effect of High-Definition Transcranial Direct Current Stimulation of the Right Inferior Frontal Gyrus on Empathy in Healthy Individuals.

Xiaoling Wu, Feifei Xu, Xingui Chen, Lu Wang, Wanling Huang, Ke Wan, Gong-Jun Ji, Guixian Xiao, Sheng Xu, Fengqiong Yu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

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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

13 authors at 3 institutions in 1 country.

Xiaoling WuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Feifei XuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Xingui ChenAnhui Province Key Laboratory of Cognition and Neuropsychiatric Disorders, Hefei, China.
Lu WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Wanling HuangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Ke WanDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Gong-Jun JiDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Guixian XiaoDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Sheng XuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Fengqiong YuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Chunyan ZhuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Chunhua XiAnhui Province Key Laboratory of Cognition and Neuropsychiatric Disorders, Hefei, China.
Kai WangDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Anhui Medical University · CNAnhui Mental Health Center · CNFirst Affiliated Hospital of Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Empathy, including cognitive and emotional empathy, refers to the ability to infer the mental states of others and to the capacity to share emotions. The neural mechanisms involved in empathy are complex and not yet fully understood, and previous studies have shown that both cognitive and emotional empathy are closely associated with the inferior frontal gyrus (IFG). In this study, we examined whether empathy can be modulated by high-definition transcranial direct current stimulation (HD-tDCS) of the right IFG. Twenty-three healthy participants took part in all three experimental conditions (i.e., anodal, cathodal and sham stimulation) in a randomized order. Participants then completed the Chinese version of the Multifaceted Empathy Test (MET), which assesses both cognitive and emotional empathy. The results show that scores obtained for cognitive empathy following cathodal stimulation are significantly lower than those obtained following sham stimulation. In addition, scores obtained for cognitive empathy following anodal stimulation are higher than those obtained following sham stimulation, though the difference is only marginally significant. However, the results fail to show whether the stimulation of the right IFG via HD-tDCS plays a role in emotional empathy. Our results suggest that the right IFG plays a key role in cognitive empathy and indicate that HD-tDCS can regulate cognitive empathy by inducing excitability changes in the right IFG.

Indexed as

cognitive empathyemotional empathyhigh-definition transcranial direct current stimulationinferior frontal gyrusMultifaceted Empathy Test

Identifiers

PMID30483081
PMCPMC6240690
OpenAlexW2901729408

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.