Evidence map›Paper›PMID 30627672›Full record

ArticleComputational psychiatry (Cambridge, Mass.)2018

Visual Attention Deficits in Schizophrenia Can Arise From Inhibitory Dysfunction in Thalamus or Cortex.

Yohan J John, Basilis Zikopoulos, Daniel Bullock, Helen Barbas

Abstract read
In one paragraph

Article in Computational psychiatry (Cambridge, Mass.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Specializations in Amygdalar and Hippocampal Innervation of the Primate Nucleus Accumbens Shell.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Hallucinations, somatic-functional disorders of PD-DLB as expressions of thalamic dysfunction.Movement disorders : official journal of the Movement Disorder Society · 2019
    Review
  11. Article
  12. Review
  13. 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

4 authors.

Yohan J JohnNeural Systems Laboratory, Department of Health Sciences, Boston University, Boston, Massachusetts, USA.
Basilis ZikopoulosHuman Systems Neuroscience Laboratory, Department of Health Sciences, Boston University, Boston, Massachusetts, USA.
Daniel BullockGraduate Program for Neuroscience, Boston University, and School of Medicine, Boston, Massachusetts, USA.
Helen BarbasNeural Systems Laboratory, Department of Health Sciences, Boston University, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0003-0825-0832

Funding

ORGANIZATION OF PREFRONTAL FEEDBACK CIRCUITSR01MH057414 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BARBAS, HELEN · 1999 to 2020
$7.3M
Prefrontal Anatomic Pathways in Executive ControlR01NS024760 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BARBAS, HELEN · 1987 to 2017
$6.7M
Prefrontal Anatomic Pathways in Executive ControlR01MH117785 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BARBAS, HELEN · 2018 to 2024
$4.6M
Organization of Excitatory and Inhibitory Circuits in ASDR01MH101209 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI ZIKOPOULOS, VASILEIOS · 2014 to 2018
$2.0M
NIMH NIH HHS R01 MH057414NIMH NIH HHS R01 MH101209NIMH NIH HHS R01 MH117785NINDS NIH HHS R01 NS024760
6 · The paper itself

Abstract

Schizophrenia is associated with diverse cognitive deficits, including disorders of attention-related oculomotor behavior. At the structural level, schizophrenia is associated with abnormal inhibitory control in the circuit linking cortex and thalamus. We developed a spiking neural network model that demonstrates how dysfunctional inhibition can degrade attentive gaze control. Our model revealed that perturbations of two functionally distinct classes of cortical inhibitory neurons, or of the inhibitory thalamic reticular nucleus, disrupted processing vital for sustained attention to a stimulus, leading to distractibility. Because perturbation at each circuit node led to comparable but qualitatively distinct disruptions in attentive tracking or fixation, our findings support the search for new eye movement metrics that may index distinct underlying neural defects. Moreover, because the cortico-thalamic circuit is a common motif across sensory, association, and motor systems, the model and extensions can be broadly applied to study normal function and the neural bases of other cognitive deficits in schizophrenia.

Indexed as

calbindin neuronscomputational modeldisinhibitionGABANMDAparvalbumin neuronspsychiatryspikingthalamic reticular nucleus

Identifiers

PMID30627672
PMCPMC6317791

What OpenQuestion holds

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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.