Evidence map›Paper›PMID 35729467›Full record

ArticleCognitive, affective & behavioral neuroscience2022

Brain stimulation over dorsomedial prefrontal cortex modulates effort-based decision making.

Alexander Soutschek, Lidiia Nadporozhskaia, Patricia Christian

Open access · hybridAbstract read
In one paragraph

Article in Cognitive, affective & behavioral neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  10. Computational Phenotyping of Effort-Based Decision Making in Unmedicated Adults With Remitted Depression.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2025
    Article
  11. Article
  12. Article
  13. Causal functional maps of brain rhythms in working memory.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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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

3 authors at 2 institutions in 2 countries.

Alexander SoutschekDepartment for Psychology, Ludwig Maximilian University Munich, Leopoldstr. 13, 80802, Munich, Germany. alexander.soutschek@psy.lmu.de.
Lidiia NadporozhskaiaDepartment for Psychology, Ludwig Maximilian University Munich, Leopoldstr. 13, 80802, Munich, Germany.
Patricia ChristianDepartment for Psychology, Ludwig Maximilian University Munich, Leopoldstr. 13, 80802, Munich, Germany.
Ludwig-Maximilians-Universität München · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deciding whether to engage in strenuous mental activities requires trading-off the potential benefits against the costs of mental effort, but it is unknown which brain rhythms are causally involved in such cost-benefit calculations. We show that brain stimulation targeting midfrontal theta oscillations increases the engagement in goal-directed mental effort. Participants received transcranial alternating current stimulation over dorsomedial prefrontal cortex while deciding whether they are willing to perform a demanding working memory task for monetary rewards. Midfrontal theta tACS increased the willingness to exert mental effort for rewards while leaving working memory performance unchanged. Computational modelling using a hierarchical Bayesian drift diffusion model suggests that theta tACS shifts the starting bias before evidence accumulation towards high reward-high effort options without affecting the velocity of the evidence accumulation process. Our findings suggest that the motivation to engage in goal-directed mental effort can be increased via midfrontal tACS.

Indexed as

Prefrontal CortexTranscranial Direct Current StimulationBayes TheoremDecision MakingHumansMemory, Short-TermDecision makingMental effortOscillationsTranscranial alternating current stimulationWorking memory

Identifiers

PMID35729467
PMCPMC9622516
OpenAlexW4283263525

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.