Evidence map›Paper›PMID 24561035›Full record

ArticleNeuropsychologia2014

Enhanced distraction by magnocellular salience signals in schizophrenia.

Carly J Leonard, Benjamin M Robinson, Britta Hahn, James M Gold, Steven J Luck

Abstract read
In one paragraph

Article in Neuropsychologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Attention in Schizophrenia.Current topics in behavioral neurosciences · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

5 authors.

Carly J LeonardCenter for Mind & Brain and Department of Psychology, University of California, Davis, CA 95618, United States. Electronic address: cjleonard@ucdavis.edu.
Benjamin M RobinsonUniversity of Maryland School of Medicine, Maryland Psychiatric Research Center, Baltimore, MD, United States.
Britta HahnUniversity of Maryland School of Medicine, Maryland Psychiatric Research Center, Baltimore, MD, United States.
James M GoldUniversity of Maryland School of Medicine, Maryland Psychiatric Research Center, Baltimore, MD, United States.
Steven J LuckCenter for Mind & Brain and Department of Psychology, University of California, Davis, CA 95618, United States.

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 MH065034NIMH NIH HHS R01MH065034
6 · The paper itself

Abstract

Research on schizophrenia has provided evidence of both impaired attentional control and dysfunctional magnocellular sensory processing. The present study tested the hypothesis that these impairments may be related, such that people with schizophrenia would be differentially distracted by stimuli that strongly activate the magnocellular pathway. To accomplish this, we used a visual attention paradigm from the basic cognitive neuroscience literature designed to assess the capture of attention by salient but irrelevant stimuli. Participants searched for a target shape in an array of non-target shapes. On some trials, a salient distractor was presented that either selectively activated the parvocellular system (parvo-biased distractors) or activated both the magnocellular and parvocellular systems (magno+parvo distractors). For both manual reaction times and eye movement measures, the magno+parvo distractors captured attention more strongly than the parvo-biased distractors in people with schizophrenia, but the opposite pattern was observed in matched healthy control participants. These results indicate that attentional control deficits in schizophrenia may arise, at least in part, by means of an interaction with magnocellular sensory dysfunction.

Indexed as

AdultAnalysis of VarianceAttention Deficit Disorder with HyperactivityFemaleHumansMalePerceptual DisordersPerceptual DistortionPhotic StimulationReaction TimeSchizophreniaSchizophrenic PsychologyAttentional captureEye movementsMagnocellularSchizophreniaVisual attentionVisual search

Identifiers

PMID24561035
PMCPMC3970582

What OpenQuestion holds

Textmetadata
LicenceTDM
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.