Evidence map›Paper›PMID 30877784›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

No Evidence that Predictions and Attention Modulate the First Feedforward Sweep of Cortical Information Processing.

Josipa Alilović, Bart Timmermans, Leon C Reteig, Simon van Gaal, Heleen A Slagter

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Effects of Expectation, Attention, and NMDA Receptor Blockade on Feedforward and Feedback Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Contents of Visual Predictions Oscillate at Alpha Frequencies.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Crossmodal visual predictions elicit spatially specific early visual cortex activity but later than real visual stimuli.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  14. Article
  15. Article
  16. Review
  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.

Josipa AlilovićDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Bart TimmermansDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Leon C ReteigDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Simon van GaalDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Heleen A SlagterDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Predictive coding models propose that predictions (stimulus likelihood) reduce sensory signals as early as primary visual cortex (V1), and that attention (stimulus relevance) can modulate these effects. Indeed, both prediction and attention have been shown to modulate V1 activity, albeit with fMRI, which has low temporal resolution. This leaves it unclear whether these effects reflect a modulation of the first feedforward sweep of visual information processing and/or later, feedback-related activity. In two experiments, we used electroencephalography and orthogonally manipulated spatial predictions and attention to address this issue. Although clear top-down biases were found, as reflected in pre-stimulus alpha-band activity, we found no evidence for top-down effects on the earliest visual cortical processing stage (<80 ms post-stimulus), as indexed by the amplitude of the C1 event-related potential component and multivariate pattern analyses. These findings indicate that initial visual afferent activity may be impenetrable to top-down influences by spatial prediction and attention.

Indexed as

AdultAlpha RhythmAttentionFemaleHumansMalePhotic StimulationPsychomotor PerformanceVisual CortexVisual PathwaysVisual PerceptionYoung Adultfirst feedforwardhuman electrophysiologypredictionspatial attentionsweep

Identifiers

PMID30877784
PMCPMC6484894

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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.