Evidence map›Paper›PMID 31105039›Full record

ReviewBiological psychiatry. Cognitive neuroscience and neuroimaging2019

Disrupted Corollary Discharge in Schizophrenia: Evidence From the Oculomotor System.

Katharine N Thakkar, Martin Rolfs

Registry-linked trialAbstract readReview
In one paragraph

Review in Biological psychiatry. Cognitive neuroscience and neuroimaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07702526 (Effects of an Eye-Movement Intervention on Cognitive Impairment in Individuals Across Illness Stages of Schizophrenia), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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.

NCT07702526 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effects of an Eye-Movement Intervention on Cognitive Impairment in Individuals Across Illness Stages of Schizophrenia: Protocol for a Stratified Randomized, Active-Controlled, Assessor-Blinded Trial

TypeinterventionalSponsorShanghai Mental Health CenterRan2026 to 2028Enrolled160ConditionsSchizophrenia, Cognitive Impairment, Clinical High Risk for PsychosisArmsEye-Movement Training, Finger-Controlled Game Training
3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Perceptual Functioning.Current topics in behavioral neurosciences · 2023
    Article
  19. Article
  20. Review
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.

Katharine N ThakkarDepartment of Psychology, Michigan State University, East Lansing, Michigan; Division of Psychiatry and Behavioral Medicine, Michigan State University, East Lansing, Michigan. Electronic address: kthakkar@msu.edu.
Martin RolfsDepartment of Psychology, Humboldt-Universität zu Berlin, Berlin, Germany; Bernstein Center for Computational Neuroscience, Berlin, Germany.

Funding

Uncovering pathophysiological mechanisms of psychosis using the oculomotor system.R01MH112644 · NIMH · MICHIGAN STATE UNIVERSITY · PI THAKKAR, KATHARINE NATASHA · 2017 to 2020
$1.5M
Sensory consequences of action in children with autism spectrum disordersR21MH115297 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FOSS-FEIG, JENNIFER, THAKKAR, KATHARINE NATASHA · 2017 to 2018
$472k
NIMH NIH HHS R01 MH112644NIMH NIH HHS R21 MH115297
6 · The paper itself

Abstract

Corollary discharge (CD) signals are motor-related signals that exert an influence on sensory processing. They allow mobile organisms to predict the sensory consequences of their imminent actions. Among the many functions of CD is to provide a means by which we can distinguish sensory experiences caused by our own actions from those with external causes. In this way, they contribute to a subjective sense of agency. A disruption in the sense of agency is central to many of the clinical symptoms of schizophrenia, and abnormalities in CD signaling have been theorized to underpin particularly those agency-related psychotic symptoms of the illness. Characterizing abnormal CD associated with eye movements in schizophrenia and their resulting influence on visual processing and subsequent action plans may have advantages over other sensory and motor systems. That is because the most robust psychophysiological and neurophysiological data regarding the dynamics and influence of CD as well as the neural circuitry implicated in CD generation and transmission comes from the study of eye movements in humans and nonhuman primates. We review studies of oculomotor CD signaling in the schizophrenia spectrum and possible neurobiological correlates of CD disturbances. We conclude by speculating on the ways in which oculomotor CD dysfunction, specifically, may invoke specific experiences, clinical symptoms, and cognitive impairments. These speculations lay the groundwork for empirical study, and we conclude by outlining potentially fruitful research directions.

Indexed as

BrainElectrophysiological PhenomenaEye MovementsHumansMotor ActivitySchizophreniaSensationVisual PerceptionCorollary dischargeEfference copyEye movementsPredictive codingSaccadeSchizophrenia

Identifiers

PMID31105039
PMCPMC6733648

What OpenQuestion holds

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Registered trials

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.