Evidence map›Paper›PMID 33101532›Full record

ArticleCognitive neurodynamics2020

Fast fronto-parietal cortical dynamics of conflict detection and context updating in a flanker task.

Christopher R Brydges, Francisco Barceló, An T Nguyen, Allison M Fox

Abstract read
In one paragraph

Article in Cognitive neurodynamics, 2020. 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
–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

4 citing papers in PubMed.

  1. Trial
  2. Does the stop-signal P3 reflect inhibitory control?Cortex; a journal devoted to the study of the nervous system and behavior · 2025
    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

4 authors.

Christopher R BrydgesSchool of Psychological Science (M304), University of Western Australia, 35 Stirling Highway, Perth, WA 6009 Australia.ORCID 0000-0001-5901-638X
Francisco BarcelóLaboratory of Neuropsychology, University of the Balearic Islands, Majorca, Spain.
An T NguyenSchool of Psychological Science (M304), University of Western Australia, 35 Stirling Highway, Perth, WA 6009 Australia.
Allison M FoxSchool of Psychological Science (M304), University of Western Australia, 35 Stirling Highway, Perth, WA 6009 Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent research has found that the traditional target P3 consists of a family of P3-like positivities that can be functionally and topographically dissociated from one another. The current study examined target N2 and P3-like subcomponents indexing conflict detection and context updating at low- and high-order levels in the neural hierarchy during cognitive control. Electroencephalographic signals were recorded from 45 young adults while they completed a hybrid go/nogo flanker task, and Residue Iteration Decomposition (RIDE) was applied to functionally dissociate these peaks. Analyses showed a stimulus-locked frontal N2 revealing early detection and fast perceptual categorization of nogo, congruent and incongruent trials, resulting in frontal P3-like activity elicited by nogo trials in the latency-variable RIDE cluster, and by incongruent trials in the response-locked cluster. The congruent trials did not elicit frontal P3-like activity. These findings suggest that behavioral incongruency effects are related to intermediate and later stages of motor response re-programming.

Indexed as

Cognitive controlConflict detectionContext updatingInformation theoryResidue iteration decompositionResponse inhibition

Identifiers

PMID33101532
PMCPMC7568745

What OpenQuestion holds

Textmetadata
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.