Evidence map›Paper›PMID 26765947›Full record

ArticleJournal of cognitive neuroscience2016

On Known Unknowns: Fluency and the Neural Mechanisms of Illusory Truth.

Wei-Chun Wang, Nadia M Brashier, Erik A Wing, Elizabeth J Marsh, Roberto Cabeza

Abstract read
In one paragraph

Article in Journal of cognitive neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

  1. Susceptibility to online misinformation: A systematic meta-analysis of demographic and psychological factors.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Cheaters claim they knew the answers all along.Psychonomic bulletin & review · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Wei-Chun WangDuke University.
Nadia M BrashierDuke University.
Erik A WingDuke University.
Elizabeth J MarshDuke University.
Roberto CabezaDuke University.

Funding

Social Threat and Aging: Neural Mechanisms of Emotion RegulationR01AG034580 · NIA · DUKE UNIVERSITY · PI CABEZA, ROBERTO · 2009 to 2013
$1.5M
Aging Changes to Perceptual and Conceptual Encoding in Perirhinal CortexF32AG049574 · NIA · DUKE UNIVERSITY · PI WANG, WEI-CHUN · 2014 to 2016
$164k
NIA NIH HHS F32 AG049574NIA NIH HHS R01 AG034580
6 · The paper itself

Abstract

The "illusory truth" effect refers to the phenomenon whereby repetition of a statement increases its likelihood of being judged true. This phenomenon has important implications for how we come to believe oft-repeated information that may be misleading or unknown. Behavioral evidence indicates that fluency, the subjective ease experienced while processing information, underlies this effect. This suggests that illusory truth should be mediated by brain regions previously linked to fluency, such as the perirhinal cortex (PRC). To investigate this possibility, we scanned participants with fMRI while they rated the truth of unknown statements, half of which were presented earlier (i.e., repeated). The only brain region that showed an interaction between repetition and ratings of perceived truth was PRC, where activity increased with truth ratings for repeated, but not for new, statements. This finding supports the hypothesis that illusory truth is mediated by a fluency mechanism and further strengthens the link between PRC and fluency.

Indexed as

Brain MappingAdultFemaleHumansIllusionsImage Processing, Computer-AssistedJudgmentMagnetic Resonance ImagingMaleOxygenPerirhinal CortexReaction TimeYoung AdultOxygen

Identifiers

PMID26765947
PMCPMC4816661

What OpenQuestion holds

Textmetadata
LicenceTDM
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.