Evidence map›Paper›PMID 36660071›Full record

ArticleAIMS neuroscience2022

Recognition of letters displayed as successive contour fragments.

Sherry Zhang, Jack Morrison, Wei Wang, Ernest Greene

Abstract read
In one paragraph

Article in AIMS neuroscience, 2022. 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. 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

4 authors.

Sherry ZhangDepartment of Psychology, University of Southern California, Los Angeles, CA 90007, United States of America.
Jack MorrisonNeuropsychology Foundation, Sun Valley, CA 91353, United States of America.
Wei WangDepartments of Medicine and Neurology, Brigham and Women's Hospital. Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115, United States of America.
Ernest GreeneDepartment of Psychology, University of Southern California, Los Angeles, CA 90007, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shapes can be displayed as parts but perceived as a whole through feedforward and feedback mechanisms in the visual system, though the exact spatiotemporal relationships for this process are still unclear. Our experiments examined the integration of letter fragments that were displayed as a rapid sequence. We examined the effects of timing and masking on integration, hypothesizing that increasing the timing interval between frames would impair recognition by disrupting contour linkage. We further used different mask types, a full-field pattern mask and a smaller strip mask, to examine the effects of global vs local masking on integration. We found that varying mask types and contrast produced a greater decline in recognition than was found when persistence or mask density was manipulated. The study supports prior work on letter recognition and provides greater insight into the spatiotemporal factors that contribute to the identification of shapes.

Indexed as

letter encodingmaskingpersistencevisionvisual integration

Identifiers

PMID36660071
PMCPMC9826752

What OpenQuestion holds

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LicenceCC BY
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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.