Evidence map›Paper›PMID 32457156›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Neural representations of perceptual color experience in the human ventral visual pathway.

Insub Kim, Sang Wook Hong, Steven K Shevell, Won Mok Shim

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Memory color influences conscious object perception.Neuroscience of consciousness · 2026
    Article
  6. The representation of object concepts across the brain.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Bias in Visual Short-Term Memory for Motion Induced by Perceptually Suppressed Distractors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Review
  15. Article
  16. Article
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  19. 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

4 authors.

Insub KimCenter for Neuroscience Imaging Research, Institute for Basic Science, 16419 Suwon, Republic of Korea.
Sang Wook HongDepartment of Psychology, Florida Atlantic University, Boca Raton, FL 33431.ORCID 0000-0003-3009-9665
Steven K ShevellDepartment of Psychology, The University of Chicago, Chicago, IL 60637.
Won Mok ShimCenter for Neuroscience Imaging Research, Institute for Basic Science, 16419 Suwon, Republic of Korea; wonmokshim@skku.edu.

Funding

Resolution of chromatic ambiguity in mid-level visionR01EY026618 · NEI · UNIVERSITY OF CHICAGO · PI SHEVELL, STEVEN K · 2016 to 2018
$1.2M
NEI NIH HHS R01 EY026618
6 · The paper itself

Abstract

Color is a perceptual construct that arises from neural processing in hierarchically organized cortical visual areas. Previous research, however, often failed to distinguish between neural responses driven by stimulus chromaticity versus perceptual color experience. An unsolved question is whether the neural responses at each stage of cortical processing represent a physical stimulus or a color we see. The present study dissociated the perceptual domain of color experience from the physical domain of chromatic stimulation at each stage of cortical processing by using a switch rivalry paradigm that caused the color percept to vary over time without changing the retinal stimulation. Using functional MRI (fMRI) and a model-based encoding approach, we found that neural representations in higher visual areas, such as V4 and VO1, corresponded to the perceived color, whereas responses in early visual areas V1 and V2 were modulated by the chromatic light stimulus rather than color perception. Our findings support a transition in the ascending human ventral visual pathway, from a representation of the chromatic stimulus at the retina in early visual areas to responses that correspond to perceptually experienced colors in higher visual areas.

Indexed as

AdultBrain MappingColor PerceptionFemaleHumansMagnetic Resonance ImagingMalePhotic StimulationRetinaVisual CortexVisual PathwaysYoung Adultcolor perceptiondissociation of stimulus and color perceptventral visual pathway

Identifiers

PMID32457156
PMCPMC7293697

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.