Evidence map›Paper›PMID 18990709›Full record

ArticleSchizophrenia bulletin2010

Low-frequency BOLD fluctuations demonstrate altered thalamocortical connectivity in schizophrenia.

Robert C Welsh, Ashley C Chen, Stephan F Taylor

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 2 pooled it
–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

117 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  11. Connectome-based predictive modeling of early and chronic psychosis symptoms.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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  13. Ultra-high Field fMRI Reveals Effect of Ketamine on Vocal Processing in Common Marmosets.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  14. Article
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  19. Longitudinal Development of Thalamocortical Functional Connectivity in 22q11.2 Deletion Syndrome.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2024
    Article
  20. Article

57 more citing papers are in PubMed but not listed here.

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

3 authors.

Robert C WelshDepartment of Radiology, University of Michigan, Ann Arbor, MI 48109-0553, USA. rcwelsh@med.umich.edu
Ashley C Chen
Stephan F Taylor

Funding

Neuroanatomy of Emotion in Treatment Resistant PsychosisR01MH064148 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TAYLOR, STEPHAN F · 2002 to 2006
$1.7M
Functional Neuroanatomy of Obsessive Compulsive DisorderR01MH071821 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TAYLOR, STEPHAN F · 2005 to 2009
$1.6M
NIMH NIH HHS R01 MH064148NIMH NIH HHS R01 MH071821NIMH NIH HHS R01-MH64148
6 · The paper itself

Abstract

The thalamus plays a central and dynamic role in information transmission and processing in the brain. Multiple studies reveal increasing association between schizophrenia and dysfunction of the thalamus, in particular the medial dorsal nucleus (MDN), and its projection targets. The medial dorsal thalamic connections to the prefrontal cortex are of particular interest, and explicit in vivo evidence of this connection in healthy humans is sparse. Additionally, recent neuroimaging evidence has demonstrated disconnection among a variety of cortical regions in schizophrenia, though the MDN thalamic prefrontal cortex network has not been extensively probed in schizophrenia. To this end, we have examined thalamo-anterior cingulate cortex connectivity using detection of low-frequency blood oxygen level dependence fluctuations (LFBF) during a resting-state paradigm. Eleven schizophrenic patients and 12 healthy control participants were enrolled in a study of brain thalamocortical connectivity. Resting-state data were collected, and seed-based connectivity analysis was performed to identify the thalamocortical network. First, we have shown there is MDN thalamocortical connectivity in healthy controls, thus demonstrating that LFBF analysis is a manner to probe the thalamocortical network. Additionally, we have found there is statistically significantly reduced thalamocortical connectivity in schizophrenics compared with matched healthy controls. We did not observe any significant difference in motor networks between groups. We have shown that the thalamocortical network is observable using resting-state connectivity in healthy controls and that this network is altered in schizophrenia. These data support a disruption model of the thalamocortical network and are consistent with a disconnection hypothesis of schizophrenia.

Indexed as

Image Processing, Computer-AssistedMagnetic Resonance ImagingSchizophrenic PsychologyAdultBrain MappingCerebral CortexDominance, CerebralFemaleGyrus CinguliHumansMaleMiddle AgedNerve NetOxygen ConsumptionPsychiatric Status Rating ScalesPsychotic Disorders

Identifiers

PMID18990709
PMCPMC2894601

What OpenQuestion holds

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Read underepoch 390

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.