Evidence map›Paper›PMID 32358186›Full record

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

Modulations of foveal vision associated with microsaccade preparation.

Natalya Shelchkova, Martina Poletti

Open access · bronzeAbstract 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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% of its field
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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Asymmetries in Foveal Vision.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
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  7. Pre-microsaccadic Modulation in Foveal V1: Enhancement in the Current and Future Stimulus Locations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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  14. Review
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  20. Fast and nonuniform dynamics of perisaccadic vision in the central fovea.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

2 authors at 1 institution in 1 country.

Natalya ShelchkovaDepartment of Brain and Cognitive Sciences, University of Rochester, Rochester, NY 14627.ORCID 0000-0003-2570-0575
Martina PolettiDepartment of Brain and Cognitive Sciences, University of Rochester, Rochester, NY 14627 martina_poletti@urmc.rochester.edu.ORCID 0000-0002-4773-8745
University of Rochester · US

Funding

Vision, Attention and Eye Movements at the Scale of the FoveolaR01EY029788 · NEI · UNIVERSITY OF ROCHESTER · PI Martina Poletti · 2019 to 2026
$3.4M
NEI NIH HHS R01 EY029788
6 · The paper itself

Abstract

It is known that attention shifts prior to a saccade to start processing the saccade target before it lands in the foveola, the high-resolution region of the retina. Yet, once the target is foveated, microsaccades, tiny saccades maintaining the fixated object within the fovea, continue to occur. What is the link between these eye movements and attention? There is growing evidence that these eye movements are associated with covert shifts of attention in the visual periphery, when the attended stimuli are presented far from the center of gaze. Yet, microsaccades are primarily used to explore complex foveal stimuli and to optimize fine spatial vision in the foveola, suggesting that the influences of microsaccades on attention may predominantly impact vision at this scale. To address this question we tracked gaze position with high precision and briefly presented high-acuity stimuli at predefined foveal locations right before microsaccade execution. Our results show that visual discrimination changes prior to microsaccade onset. An enhancement occurs at the microsaccade target location. This modulation is highly selective and it is coupled with a drastic impairment at the opposite foveal location, just a few arcminutes away. This effect is strongest when stimuli are presented closer to the eye movement onset time. These findings reveal that the link between attention and microsaccades is deeper than previously thought, exerting its strongest effects within the foveola. As a result, during fixation, foveal vision is constantly being reshaped both in space and in time with the occurrence of microsaccades.

Indexed as

AdolescentAdultAttentionEye MovementsFemaleFovea CentralisHumansMalePhotic StimulationSaccadesVision, OcularVisual PerceptionYoung Adultattentioneye movementshigh-acuity vision

Identifiers

PMID32358186
PMCPMC7245104
OpenAlexW3021527168

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.