Evidence map›Paper›PMID 39780300›Full record

Trial reportPsychophysiology2025

The impact of transcutaneous vagus nerve stimulation on anterior cingulate cortex activity in a cognitive control task.

Özde Sönmez, Elfriede Holstein, Sebastian Puschmann, Tina Schmitt, Karsten Witt, Christiane M Thiel

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychophysiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
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.

Özde SönmezBiological Psychology Lab, Department of Psychology, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.ORCID 0009-0001-1360-2014
Elfriede HolsteinBiological Psychology Lab, Department of Psychology, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.ORCID 0000-0002-7488-6911
Sebastian PuschmannBiological Psychology Lab, Department of Psychology, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Tina SchmittNeuroimaging Unit, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Karsten WittDepartment of Neurology, School of Medicine and Health Sciences, Carl von Ossietzky Universität Oldenburg, Oldenburg, Germany.
Christiane M ThielBiological Psychology Lab, Department of Psychology, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.

Funding

Deutsche Forschungsgemeinschaft 3T MRI INST 184/152-1 FUGGDeutsche Forschungsgemeinschaft 456732630
6 · The paper itself

Abstract

Transcutaneous vagus nerve stimulation (tVNS) offers a non-invasive method to enhance noradrenergic neurotransmission in the human brain, thereby increasing cognitive control. Here, we investigate if changes in cognitive control induced by tVNS are mediated through locus coeruleus-induced modifications of neural activity in the anterior cingulate cortex. Young healthy participants engaged in a simple cognitive control task focusing on response inhibition and a more complex task that involved both response inhibition and working memory, inside a magnetic resonance imaging scanner. The tasks were executed using a randomized within-subject design, with participants undergoing auricular tVNS and sham stimulation in separate sessions. tVNS significantly changed performance in the simple control task reflected in a greater propensity to respond. Furthermore, we observed a significant increase in neural activity in the anterior cingulate cortex during the simple cognitive control task under tVNS. Functional connectivity analyses revealed positive coupling between neural activity in the locus coeruleus and anterior cingulate cortex, however, this was not modulated by tVNS. The findings suggest that non-invasive stimulation of the vagus nerve can modulate neural activity in the anterior cingulate cortex. While these neural effects suggest an impact of tVNS in a key region involved in conflict monitoring and cognitive control, the behavioral effects are more indicative of a shift in response bias rather than enhanced cognitive control.

Indexed as

Gyrus CinguliLocus CoeruleusMagnetic Resonance ImagingTranscutaneous Electric Nerve StimulationVagus Nerve StimulationAdultCognitionConnectomeExecutive FunctionFemaleHumansInhibition, PsychologicalMaleMemory, Short-TermPsychomotor PerformanceYoung Adultanterior cingulate cortexcognitive controlexecutive functionneuroimagingneuromodulationvagus nerve stimulation

Identifiers

PMID39780300
PMCPMC11711293

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.