Evidence map›Paper›PMID 24748559›Full record

ArticleSchizophrenia bulletin2014

Relationships between divided attention and working memory impairment in people with schizophrenia.

Bradley E Gray, Britta Hahn, Benjamin Robinson, Alex Harvey, Carly J Leonard, Steven J Luck, James M Gold

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Attention in Schizophrenia.Current topics in behavioral neurosciences · 2023
    Article
  12. Working Memory in People with Schizophrenia.Current topics in behavioral neurosciences · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors.

Bradley E GrayDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, Maryland; bgray@mprc.umaryland.edu.
Britta HahnDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, Maryland;
Benjamin RobinsonDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, Maryland;
Alex HarveyDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, Maryland;
Carly J LeonardDepartment of Psychology and Center for Mind & Brain, University of California, Davis.
Steven J LuckDepartment of Psychology and Center for Mind & Brain, University of California, Davis.
James M GoldDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, Maryland;

Funding

Cognitive Neuroscience of Attention in SchizophreniaR01MH065034 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI James M. Gold, STEVEN J LUCK · 2001 to 2026
$13.9M
NIMH NIH HHS R01 MH065034
6 · The paper itself

Abstract

Recent studies suggest that people with schizophrenia (PSZ) have difficulty distributing their attention broadly. Other research suggests that PSZ have reduced working memory (WM) capacity. This study tested whether these findings reflect a common underlying deficit. We measured the ability to distribute attention by means of the Useful Field of View (UFOV) task, in which participants must distribute attention so that they can discriminate a foveal target and simultaneously localize a peripheral target. Participants included 50 PSZ and 52 healthy control subjects. We found that PSZ exhibited severe impairments in UFOV performance, that UFOV performance was highly correlated with WM capacity in PSZ (r = -.61), and that UFOV impairments could not be explained by either impaired low-level processing or a generalized deficit. These results suggest that a common mechanism explains deficits in the ability to distribute attention broadly, reduced WM capacity, and other aspects of impaired cognition in schizophrenia. We hypothesize that this mechanism may involve abnormal local circuit dynamics that cause a hyperfocusing of resources onto a small number of internal representations.

Indexed as

AdultAttentionFemaleHumansMaleMemory, Short-TermMiddle AgedPsychomotor PerformanceSchizophreniaattentionbroad monitoringschizophreniaspatialworking memory

Identifiers

PMID24748559
PMCPMC4193709

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.