Evidence map›Paper›PMID 25089655›Full record

ArticleJournal of abnormal psychology2014

Hyperfocusing in schizophrenia: Evidence from interactions between working memory and eye movements.

Steven J Luck, Clara McClenon, Valerie M Beck, Andrew Hollingworth, Carly J Leonard, Britta Hahn, Benjamin M Robinson, James M Gold

Abstract read
In one paragraph

Article in Journal of abnormal psychology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Attention in Schizophrenia.Current topics in behavioral neurosciences · 2023
    Article
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  15. Review
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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

8 authors.

Steven J LuckCenter for Mind & Brain, University of California, Davis.
Clara McClenonCenter for Mind & Brain, University of California, Davis.
Valerie M BeckDepartment of Psychology, University of Iowa.
Andrew HollingworthDepartment of Psychology, University of Iowa.
Carly J LeonardCenter for Mind & Brain, University of California, Davis.
Britta HahnMaryland Psychiatric Research Center, University of Maryland School of Medicine.
Benjamin M RobinsonMaryland Psychiatric Research Center, University of Maryland School of Medicine.
James M GoldMaryland Psychiatric Research Center, University of Maryland School of Medicine.

Funding

Cognitive Neuroscience of Attention in SchizophreniaR01MH065034 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI James M. Gold, STEVEN J LUCK · 2001 to 2026
$13.9M
Visual Working Memory: Representation and ProcessR01MH076226 · NIMH · UNIVERSITY OF IOWA · PI LUCK, STEVEN J · 2006 to 2020
$4.5M
Eye Movements, Gaze Correction, and Visual Short-Term MemoryR01EY017356 · NEI · UNIVERSITY OF IOWA · PI HOLLINGWORTH, ANDREW R · 2006 to 2014
$2.4M
NEI NIH HHS R01 EY017356NEI NIH HHS R01EY017356NIMH NIH HHS R01 MH065034NIMH NIH HHS R01MH065034NIMH NIH HHS R01 MH076226
6 · The paper itself

Abstract

Recent research suggests that processing resources are focused more narrowly but more intensely in people with schizophrenia (PSZ) than in healthy control subjects (HCS), possibly reflecting local cortical circuit abnormalities. This hyperfocusing hypothesis leads to the counterintuitive prediction that, although PSZ cannot store as much information in working memory as HCS, the working memory representations that are present in PSZ may be more intense than those in HCS. To test this hypothesis, we used a task in which participants make a saccadic eye movement to a peripheral target and avoid a parafoveal nontarget while they are holding a color in working memory. Previous research with this task has shown that the parafoveal nontarget is more distracting when it matches the color being held in working memory. This effect should be enhanced in PSZ if their working memory representations are more intense. Consistent with this prediction, we found that the effect of a match between the distractor color and the memory color was larger in PSZ than in HCS. We also observed evidence that PSZ hyperfocused spatially on the region surrounding the fixation point. These results provide further evidence that some aspects of cognitive dysfunction in schizophrenia may be a result of a narrower and more intense focusing of processing resources.

Indexed as

Schizophrenic PsychologyAdolescentAdultAttentionFemaleHumansMaleMemory, Short-TermMiddle AgedPhotic StimulationSaccadesSchizophreniaYoung Adult

Identifiers

PMID25089655
PMCPMC4227934

What OpenQuestion holds

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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.