Evidence map›Paper›PMID 38742426›Full record

ArticleThe international journal of neuropsychopharmacology2024

Effects of Catecholaminergic and Transcranial Direct Current Stimulation on Response Inhibition.

Anna Helin Koyun, Paul Wendiggensen, Veit Roessner, Christian Beste, Ann-Kathrin Stock

Abstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Neurobiological influences on event perception: the role of catecholamines.The international journal of neuropsychopharmacology · 2025
    Trial
  5. Article
  6. 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

5 authors.

Anna Helin KoyunUniversity Neuropsychology Center, Faculty of Medicine, TU Dresden, Germany.
Paul WendiggensenUniversity Neuropsychology Center, Faculty of Medicine, TU Dresden, Germany.
Veit RoessnerCognitive Neurophysiology, Department of Child and Adolescent Psychiatry, Faculty of Medicine, TU Dresden, Germany.
Christian BesteUniversity Neuropsychology Center, Faculty of Medicine, TU Dresden, Germany.ORCID 0000-0002-2989-9561
Ann-Kathrin StockUniversity Neuropsychology Center, Faculty of Medicine, TU Dresden, Germany.

Funding

Deutsche Forschungsgemeinschaft (DFG)
6 · The paper itself

Abstract

backgroundThe principle of gain control determines the efficiency of neuronal processing and can be enhanced with pharmacological or brain stimulation methods. It is a key factor for cognitive control, but the degree of how much gain control may be enhanced underlies a physical limit.

methodsTo investigate whether methylphenidate (MPH) and transcranial direct current stimulation (tDCS) share common underlying mechanisms and cognitive effects, we administered MPH and anodal tDCS (atDCS) over the right inferior frontal gyrus both separately and combined, while healthy adult participants (n = 104) performed a response selection and inhibition task. The recorded EEG data were analyzed with a focus on theta band activity, and source estimation analyses were conducted.

resultsThe behavioral data show that MPH and atDCS revealed interactive effects on the ability to inhibit responses. Both MPH and atDCS modulated task-related theta oscillations in the supplementary motor area when applied separately, making a common underlying mechanism likely. When both stimulation methods were combined, there was no doubling of effects in the supplementary motor area but a shift to inferior frontal areas in the cortical network responsible for theta-driven processing.

conclusionsThe results indicate that both MPH and atDCS likely share a common underlying neuronal mechanism, and interestingly, they demonstrate interactive effects when combined, which are most likely due to the physical limitations of gain control increases. The current study provides critical groundwork for future combined applications of MPH and non-invasive brain stimulation.

Indexed as

Inhibition, PsychologicalMethylphenidateTheta RhythmTranscranial Direct Current StimulationAdultCentral Nervous System StimulantsElectroencephalographyFemaleHumansMaleMotor CortexPrefrontal CortexYoung AdultCentral Nervous System StimulantsMethylphenidateanodal tDCSbeamforminggain controlMethylphenidateθ-oscillations

Identifiers

PMID38742426
PMCPMC11184454

What OpenQuestion holds

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LicenceCC BY-NC
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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.