Evidence map›Paper›PMID 34581767›Full record

ArticleJournal of vision2021

Familiar size affects the perceived size and distance of real objects even with binocular vision.

Margaret V Maltz, Kevin M Stubbs, Derek J Quinlan, Anna M Rzepka, Jocelyn R Martin, Jody C Culham

Abstract read
In one paragraph

Article in Journal of vision, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Minimal theory of 3D vision: new approach to visual scale and visual shape.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  4. Familiar size affects perception differently in virtual reality and the real world.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  5. Article
  6. Article
  7. Larger images are better remembered during naturalistic encoding.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

6 authors.

Margaret V MaltzDepartment of Psychology, University of Western Ontario, London, Ontario, Canada.
Kevin M StubbsBrain and Mind Institute, University of Western Ontario, London, Ontario, Canada.
Derek J QuinlanBrain and Mind Institute, University of Western Ontario, London, Ontario, Canada.
Anna M RzepkaNeuroscience Program, University of Western Ontario, London, Ontario, Canada.
Jocelyn R MartinDepartment of Psychology, University of Western Ontario, London, Ontario, Canada.
Jody C CulhamDepartment of Psychology, University of Western Ontario, London, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the familiar size of real-world objects affects size and distance perception, evidence is mixed about whether this is the case when oculomotor cues are available. We examined the familiar size effect (FSE) on both size and distance perception for real objects under two viewing conditions with full or restricted oculomotor cues (binocular viewing, which provides vergence and accommodation cues, and monocular viewing through a 1-mm pinhole, which removes those cues). Familiar objects (a playing die versus a Rubik's cube) were manufactured in their typical (1.6-cm die and 5.7-cm Rubik's cube) and reverse (5.7-cm die and 1.6-cm Rubik's cube) sizes and shown at two distances (25 cm versus 91 cm) in isolation. Small near and large far objects subtended equal retinal angles. Participants provided manual estimates of perceived size and distance. For every combination of size and distance, Rubik's cubes were perceived as larger and farther than the dice, even during binocular viewing at near distances (<1 meter), when oculomotor cues are particularly strong. For size perception but not distance perception, the familiar size effect was significantly stronger under monocular pinhole viewing than binocular viewing. These results suggest that (1) familiar size affects the accuracy of perception, not just the speed; (2) the effect occurs even when oculomotor cues are available; and (3) size and distance perception are not perfectly yoked.

Indexed as

Distance PerceptionVision, BinocularAccommodation, OcularCuesDepth PerceptionEye MovementsHumansSize Perception

Identifiers

PMID34581767
PMCPMC8479574

What OpenQuestion holds

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LicenceCC BY
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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.