Evidence map›Paper›PMID 31360162›Full record

ArticleNeural plasticity2019

Modulation of Conflict Processing by Theta-Range tACS over the Dorsolateral Prefrontal Cortex.

Albert Lehr, Niklas Henneberg, Tarana Nigam, Walter Paulus, Andrea Antal

Abstract readControlled Clinical Trial
In one paragraph

Article in Neural plasticity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Neurostimulation to Improve Cognitive Flexibility.Current opinion in behavioral sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Albert LehrDepartment of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen 37073, Germany.ORCID 0000-0002-4320-9985
Niklas HennebergDepartment of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen 37073, Germany.ORCID 0000-0002-8528-0851
Tarana NigamDepartment of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen 37073, Germany.
Walter PaulusDepartment of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen 37073, Germany.
Andrea AntalDepartment of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen 37073, Germany.ORCID 0000-0001-9671-8946

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Behavioral response conflict arises in the color-word Stroop task and triggers the cognitive control network. Midfrontal theta-band oscillations correlate with adaptive control mechanisms during and after conflict resolution. In order to prove causality, in two experiments, we applied transcranial alternating current stimulation (tACS) at 6 Hz to the dorsolateral prefrontal cortex (DLPFC) during Stroop task performance. Sham stimulation served as a control in both experiments; 9.7 Hz tACS served as a nonharmonic alpha band control in the second experiment. We employed generalized linear mixed models for analysis of behavioral data. Accuracy remained unchanged by any type of active stimulation. Over both experiments, the Stroop effect (response time difference between congruent and incongruent trials) was reduced by 6 Hz stimulation as compared to sham, mainly in trials without prior conflict adaptation. Alpha tACS did not modify the Stroop effect. Theta tACS can both reduce the Stroop effect and modulate adaptive mechanisms of the cognitive control network, suggesting midfrontal theta oscillations as causally involved in cognitive control.

Indexed as

Conflict, PsychologicalStroop TestAdultDouble-Blind MethodFemaleHumansMalePrefrontal CortexTheta RhythmTranscranial Direct Current StimulationYoung Adult

Identifiers

PMID31360162
PMCPMC6644240

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.