Evidence map›Paper›PMID 33219290›Full record

Observational studyScientific reports2020

Focal stimulation of the temporoparietal junction improves rationality in prosocial decision-making.

Flora Li, Sheryl Ball, Xiaomeng Zhang, Alec Smith

Abstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Human Prosocial Preferences Are Related to Slow-Wave Activity in Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Article
  7. The 2020 Yearbook of Neurorestoratology.Journal of neurorestoratology · 2021
    Review
  8. Article
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

4 authors.

Flora LiEconomics Experimental Lab, Nanjing Audit University, Nanjing, China.
Sheryl BallDepartment of Economics, Virginia Tech, Blacksburg, VA, USA.
Xiaomeng ZhangEconomics Experimental Lab, Nanjing Audit University, Nanjing, China.
Alec SmithDepartment of Economics, Virginia Tech, Blacksburg, VA, USA. alecsmith@vt.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We tested the hypothesis that modulation of neurocomputational inputs to value-based decision-making affects the rationality of economic choices. The brain's right temporoparietal junction (rTPJ) has been functionally associated with both social behavior and with domain-general information processing and attention. To identify the causal function of rTPJ in prosocial decisions, we administered focal high definition transcranial direct current stimulation (HD-tDCS) while participants allocated money between themselves and a charity in a modified dictator game. Anodal stimulation led to improved rationality as well as increased charitable giving and egalitarianism, resulting in more consistent and efficient choices and increased sensitivity to the price of giving. These results are consistent with the theory that anodal stimulation of the rTPJ increases the precision of value computations in social decision-making. Our results demonstrate that theories of rTPJ function should account for the multifaceted role of the rTPJ in the representation of social inputs into value-based decisions.

Indexed as

Social CognitionTranscranial Direct Current StimulationAdolescentAdultAgedChoice BehaviorFemaleGames, ExperimentalHumansMaleMiddle AgedParietal LobeTemporal LobeYoung Adult

Identifiers

PMID33219290
PMCPMC7680130

What OpenQuestion holds

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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.