Evidence map›Paper›PMID 27958301›Full record

Trial reportScientific reports2016

Selective perturbation of cognitive conflict in the human brain-A combined fMRI and rTMS study.

Claudia Peschke, Raphael Köster, Margarethe Korsch, Sascha Frühholz, Christiane M Thiel, Manfred Herrmann, Claus C Hilgetag

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

7 authors at 5 institutions in 4 countries.

Claudia PeschkeDepartment of Computational Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Raphael KösterCenter for Advanced Imaging, Department of Neuropsychology and Behavioral Neurobiology, Bremen University, Bremen, Germany.
Margarethe KorschCenter for Advanced Imaging, Department of Neuropsychology and Behavioral Neurobiology, Bremen University, Bremen, Germany.
Sascha FrühholzCenter for Advanced Imaging, Department of Neuropsychology and Behavioral Neurobiology, Bremen University, Bremen, Germany.
Christiane M ThielBiological Psychology Lab, Department of Psychology, European Medical School, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Manfred HerrmannCenter for Advanced Imaging, Department of Neuropsychology and Behavioral Neurobiology, Bremen University, Bremen, Germany.
Claus C HilgetagDepartment of Computational Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
University of Bremen · DECarl von Ossietzky Universität Oldenburg · DEUniversität Hamburg · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated if single and double conflicts are processed separately in different brain regions and if they are differentially vulnerable to TMS perturbation. Fifteen human volunteers performed a single (Flanker or Simon) conflict task or a double (Flanker and Simon) conflict task in a combined functional Magnetic Resonance Imaging (fMRI) and Transcranial Magnetic Stimulation (TMS) study. The fMRI approach aimed at localizing brain regions involved in interference resolution induced by single Flanker (stimulus-stimulus, S-S) and Simon (stimulus-response, S-R) conflicts as well as regions involved in the double conflict condition. The data revealed a distinct activation in the right intraparietal sulcus (IPS) for Flanker interference and in the right middle frontal gyrus (MFG) for the double interference condition. The causal functional role of these brain regions was then examined in the same volunteers by using offline TMS over right IPS and right MFG. TMS perturbation of the right IPS increased the Flanker effect, but had no effect in the Simon or double conflict condition. In contrast, perturbation of the right MFG had no effect on any of the conflict types. These findings suggest a causal role of the right IPS in the processing of the single conflict of Flanker (stimulus-stimulus) interference.

Indexed as

Frontal LobeMagnetic Resonance ImagingParietal LobeTranscranial Magnetic StimulationAdultCognitionFemaleHumansMale

Identifiers

PMID27958301
PMCPMC5153836
OpenAlexW2565836731

What OpenQuestion holds

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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.