Evidence map›Paper›PMID 26108951›Full record

ArticleJournal of neurophysiology2015

Failure to use corollary discharge to remap visual target locations is associated with psychotic symptom severity in schizophrenia.

Lara Rösler, Martin Rolfs, Stefan van der Stigchel, Sebastiaan F W Neggers, Wiepke Cahn, René S Kahn, Katharine N Thakkar

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  10. Review
  11. Prediction, Psychosis, and the Cerebellum.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2019
    Review
  12. Disrupted Corollary Discharge in Schizophrenia: Evidence From the Oculomotor System.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2019
    Review
  13. A generative learning model for saccade adaptation.PLoS computational biology · 2019
    Article
  14. Structural Thalamofrontal Hypoconnectivity Is Related to Oculomotor Corollary Discharge Dysfunction in Schizophrenia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  15. Hallucinations and Strong Priors.Trends in cognitive sciences · 2019
    Review
  16. 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

7 authors at 4 institutions in 2 countries.

Lara RöslerDepartment of Psychiatry, University Medical Center, Utrecht, The Netherlands; Department of Psychiatry, Psychosomatic Medicine and Psychotherapy, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Martin RolfsBernstein Center for Computational Neuroscience and Department of Psychology, Humboldt University, Berlin, Germany;
Stefan van der StigchelDepartment of Experimental Psychology, Helmholtz Institute, Utrecht University, Utrecht, The Netherlands; and.
Sebastiaan F W NeggersDepartment of Psychiatry, University Medical Center, Utrecht, The Netherlands;
Wiepke CahnDepartment of Psychiatry, University Medical Center, Utrecht, The Netherlands;
René S KahnDepartment of Psychiatry, University Medical Center, Utrecht, The Netherlands;
Katharine N ThakkarDepartment of Psychiatry, University Medical Center, Utrecht, The Netherlands; thakka11@msu.edu.ORCID http://orcid.org/0000-0002-0026-2030
University Medical Center Utrecht · NLBernstein Center for Computational Neuroscience Berlin · DEGoethe University Frankfurt · DEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corollary discharge (CD) refers to "copies" of motor signals sent to sensory areas, allowing prediction of future sensory states. They enable the putative mechanisms supporting the distinction between self-generated and externally generated sensations. Accordingly, many authors have suggested that disturbed CD engenders psychotic symptoms of schizophrenia, which are characterized by agency distortions. CD also supports perceived visual stability across saccadic eye movements and is used to predict the postsaccadic retinal coordinates of visual stimuli, a process called remapping. We tested whether schizophrenia patients (SZP) show remapping disturbances as evidenced by systematic transsaccadic mislocalizations of visual targets. SZP and healthy controls (HC) performed a task in which a saccadic target disappeared upon saccade initiation and, after a brief delay, reappeared at a horizontally displaced position. HC judged the direction of this displacement accurately, despite spatial errors in saccade landing site, indicating that their comparison of the actual to predicted postsaccadic target location relied on accurate CD. SZP performed worse and relied more on saccade landing site as a proxy for the presaccadic target, consistent with disturbed CD. This remapping failure was strongest in patients with more severe psychotic symptoms, consistent with the theoretical link between disturbed CD and phenomenological experiences in schizophrenia.

Indexed as

SaccadesSchizophrenic PsychologySpace PerceptionAdultAntipsychotic AgentsBiomechanical PhenomenaFemaleHumansJudgmentLongitudinal StudiesMaleNeuropsychological TestsPhotic StimulationPsychiatric Status Rating ScalesSchizophreniaAntipsychotic Agentscorollary dischargeefference copyremappingsaccadic eye movementsschizophrenia

Identifiers

PMID26108951
PMCPMC4541139
OpenAlexW2176081155

What OpenQuestion holds

Textmetadata
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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.