Evidence map›Paper›PMID 34725348›Full record

ArticleNature communications2021

Long-term priors influence visual perception through recruitment of long-range feedback.

Richard Hardstone, Michael Zhu, Adeen Flinker, Lucia Melloni, Sasha Devore, Daniel Friedman, Patricia Dugan, Werner K Doyle, Orrin Devinsky, Biyu J He

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
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  7. The Administration of Ketamine Is Associated with Dose-Dependent Stabilization of Cortical Dynamics in Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
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  12. Review
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  14. Article
  15. Theories of consciousness.Nature reviews. Neuroscience · 2022
    Review
  16. Article
  17. Article
  18. 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

10 authors.

Richard HardstoneNeuroscience Institute, New York University Grossman School of Medicine, New York, NY, 10016, USA.ORCID 0000-0002-7502-9145
Michael ZhuNeuroscience Institute, New York University Grossman School of Medicine, New York, NY, 10016, USA.
Adeen FlinkerDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.ORCID 0000-0003-1247-1283
Lucia MelloniDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.
Sasha DevoreDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.
Daniel FriedmanDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.ORCID 0000-0003-1068-1797
Patricia DuganDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.
Werner K DoyleDepartment of Neurosurgery, New York University Grossman School of Medicine, New York, NY, 10016, USA.
Orrin DevinskyDepartment of Neurology, New York University Grossman School of Medicine, New York, NY, 10016, USA.ORCID 0000-0003-0044-4632
Biyu J HeNeuroscience Institute, New York University Grossman School of Medicine, New York, NY, 10016, USA. biyu.he@nyulangone.org.ORCID 0000-0003-1549-1351

Funding

Training a new generation of computational neuroscientists bridging neurobiologyR90DA043849 · NIDA · NEW YORK UNIVERSITY · PI MA, WEI JI, WANG, XIAO-JING · 2016 to 2020
$926k
NIDA NIH HHS R90 DA043849
6 · The paper itself

Abstract

Perception results from the interplay of sensory input and prior knowledge. Despite behavioral evidence that long-term priors powerfully shape perception, the neural mechanisms underlying these interactions remain poorly understood. We obtained direct cortical recordings in neurosurgical patients as they viewed ambiguous images that elicit constant perceptual switching. We observe top-down influences from the temporal to occipital cortex, during the preferred percept that is congruent with the long-term prior. By contrast, stronger feedforward drive is observed during the non-preferred percept, consistent with a prediction error signal. A computational model based on hierarchical predictive coding and attractor networks reproduces all key experimental findings. These results suggest a pattern of large-scale information flow change underlying long-term priors' influence on perception and provide constraints on theories about long-term priors' influence on perception.

Indexed as

Feedback, SensoryVisual PerceptionAdultFemaleHumansMaleVisual CortexYoung Adult

Identifiers

PMID34725348
PMCPMC8560909

What OpenQuestion holds

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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.