Evidence map›Paper›PMID 34826165›Full record

ArticleHuman brain mapping2022

Neural correlates of the inverse base rate effect.

Angus B Inkster, Fraser Milton, Charlotte E R Edmunds, Abdelmalek Benattayallah, Andy J Wills

Abstract read
In one paragraph

Article in Human brain mapping, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

5 authors.

Angus B InksterBrain Research and Imaging Centre, University of Plymouth, Plymouth.ORCID 0000-0002-3519-4058
Fraser MiltonUniversity of Exeter, Exeter, UK.
Charlotte E R EdmundsExperimental Psychology, University of Oxford, Oxford, UK.
Abdelmalek BenattayallahBrain Research and Imaging Centre, University of Plymouth, Plymouth.
Andy J WillsBrain Research and Imaging Centre, University of Plymouth, Plymouth.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The inverse base rate effect (IBRE) is a nonrational behavioral phenomenon in predictive learning. Canonically, participants learn that the AB stimulus compound leads to one outcome and that AC leads to another outcome, with AB being presented three times as often as AC. When subsequently presented with BC, the outcome associated with AC is preferentially selected, in opposition to the underlying base rates of the outcomes. The current leading explanation is based on error-driven learning. A key component of this account is prediction error, a concept previously linked to a number of brain areas including the anterior cingulate, the striatum, and the dorsolateral prefrontal cortex. The present work is the first fMRI study to directly examine the IBRE. Activations were noted in brain areas linked to prediction error, including the caudate body, the anterior cingulate, the ventromedial prefrontal cortex, and the right dorsolateral prefrontal cortex. Analyzing the difference in activations for singular key stimuli (B and C), as well as frequency matched controls, supports the predictions made by the error-driven learning account.

Indexed as

AdultBrain MappingCaudate NucleusCognitive NeuroscienceHumansLearningMagnetic Resonance ImagingPrefrontal CortexPsychomotor Performancecognitive neurosciencefMRIhuman learninginverse base rate effectprediction error

Identifiers

PMID34826165
PMCPMC8837595

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Registered trials

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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.