Evidence map›Paper›PMID 42911860›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

Blinks are strategically coupled with head movements in unconstrained natural gaze behavior.

Alexander Goettker, Mary Hayhoe

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Blinks are strategically coupled with head movements in unconstrained natural gaze behavior.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Alexander GoettkerDepartment of Psychology, Justus Liebig University Giessen, Giessen 35396, Germany.ORCID 0000-0001-7435-7473
Mary HayhoeCenter for Perceptual Systems, University of Texas at Austin, Austin, TX 78712.ORCID 0000-0002-6671-5207

Funding

VISUAL SENSITIVITY REGULATION &COLOR CODINGR01EY005729 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI HAYHOE, MARY M · 1985 to 2023
$7.0M
Deutsche Forschungsgemeinschaft (DFG) 222641018Deutsche Forschungsgemeinschaft (DFG) 533717223HHS | NIH | National Eye Institute (NEI) EY05729NEI NIH HHS R01 EY005729
6 · The paper itself

Abstract

Blinks are a ubiquitous yet largely unnoticed aspect of human vision, despite causing frequent interruptions of visual input that can amount to up to 10% of waking time. By leveraging a large dataset of unconstrained gaze behavior during two natural tasks, we found a behavioral strategy to limit the impact of blinks: blinks were strategically coupled with head movements, which minimizes information loss due to unreliable visual input during head movements. Specifically, blink probability increased with higher head velocities and showed strong temporal modulation relative to head movement onset: Blink probability was reduced before head movement initiation and then peaked during the head movement. The strength of this coupling was tailored to the individual needs of participants, with participants with higher baseline blink rates showing stronger synchronization. This indicates that blinks are a part of an individually coordinated strategy when orchestrating eye and head movements during unconstrained natural behavior.

Indexed as

BlinkingEye MovementsFixation, OcularHead MovementsAdultFemaleHumansMaleblinkseye movementshead movementsnatural gaze behavior

Identifiers

PMID42911860
PMCPMC13715732

What OpenQuestion holds

Textmetadata
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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.