Evidence map›Paper›PMID 30742475›Full record

ArticleJournal of experimental psychology. Human perception and performance2019

The attentional template is shifted and asymmetrically sharpened by distractor context.

Xinger Yu, Joy J Geng

Abstract read
In one paragraph

Article in Journal of experimental psychology. Human perception and performance, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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.

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3 · Its place in the literature

Who cites it

37 citing papers in PubMed.

  1. Article
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  9. Expected distractor context biases the attentional template for target shapes.Journal of experimental psychology. Human perception and performance · 2023
    Article
  10. Adaptive visual selection in feature space.Psychonomic bulletin & review · 2023
    Article
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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.

Xinger YuCenter for Mind and Brain.
Joy J GengCenter for Mind and Brain.

Funding

Quantifying the attentional templateR01MH113855 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GENG, JOY JIA · 2018 to 2022
$1.9M
National Institutes of HealthNational Science FoundationNIMH NIH HHS R01 MH113855
6 · The paper itself

Abstract

Theories of attention hypothesize the existence of an "attentional template" that contains target features in working or long-term memory. It is often assumed that the template contents are veridical, but recent studies have found that this is not true when the distractor set is linearly separable from the target (e.g., all distractors are "yellower" than an orange-colored target). In such cases, the target representation in memory shifts away from distractor features (Navalpakkam & Itti, 2007) and develops a sharper boundary with distractors (Geng, DiQuattro, & Helm, 2017). These changes in the target template are presumed to increase the target-to-distractor psychological distinctiveness and lead to better attentional selection, but it remains unclear what characteristics of the distractor context produce shifting versus sharpening. Here, we tested the hypothesis that the template representation shifts whenever the distractor set (i.e., all of the distractors) is linearly separable from the target but asymmetrical sharpening occurs only when linearly separable distractors are highly target-similar. Our results were consistent, suggesting that template shifting and asymmetrical sharpening are 2 mechanisms that increase the representational distinctiveness of targets from expected distractors and improve visual search performance. (PsycINFO Database Record (c) 2019 APA, all rights reserved).

Indexed as

AdolescentAdultAttentionColor PerceptionFemaleHumansMalePsychomotor PerformanceVisual PerceptionYoung Adult

Identifiers

PMID30742475
PMCPMC6389427

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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.