Evidence map›Paper›PMID 24371794›Full record

ArticleNeuroImage. Clinical2014

Cortical thickness as a contributor to abnormal oscillations in schizophrenia?

J Christopher Edgar, Yu-Han Chen, Matthew Lanza, Breannan Howell, Vivian Y Chow, Kory Heiken, Song Liu, Cassandra Wootton, Michael A Hunter, Mingxiong Huang and 2 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  9. The decoupling of structural and functional connectivity of auditory networks in individuals at clinical high-risk for psychosis.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2023
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  19. Neural network dynamics underlying gamma synchronization deficits in schizophrenia.Progress in neuro-psychopharmacology & biological psychiatry · 2021
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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

12 authors at 5 institutions in 1 country.

J Christopher EdgarThe Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, USA.
Yu-Han ChenThe University of New Mexico School of Medicine, Department of Psychiatry, Center for Psychiatric Research, Albuquerque, NM, USA ; New Mexico Raymond G. Murphy VA Healthcare System, Psychiatry Research, Albuquerque, NM, USA.
Matthew LanzaThe Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, USA.
Breannan HowellThe University of New Mexico School of Medicine, Department of Psychiatry, Center for Psychiatric Research, Albuquerque, NM, USA ; New Mexico Raymond G. Murphy VA Healthcare System, Psychiatry Research, Albuquerque, NM, USA.
Vivian Y ChowThe Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, USA.
Kory HeikenThe Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, USA.
Song LiuThe Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, PA, USA.
Cassandra WoottonThe University of New Mexico School of Medicine, Department of Psychiatry, Center for Psychiatric Research, Albuquerque, NM, USA ; New Mexico Raymond G. Murphy VA Healthcare System, Psychiatry Research, Albuquerque, NM, USA.
Michael A HunterThe University of New Mexico School of Medicine, Department of Psychiatry, Center for Psychiatric Research, Albuquerque, NM, USA ; New Mexico Raymond G. Murphy VA Healthcare System, Psychiatry Research, Albuquerque, NM, USA.
Mingxiong HuangThe University of California San Diego, Department of Radiology, San Diego, CA, USA ; San Diego VA Healthcare System, Department of Radiology, San Diego, CA, USA.
Gregory A MillerUniversity of California, Los Angeles, Department of Psychology, USA.
José M CañiveThe University of New Mexico School of Medicine, Department of Psychiatry, Center for Psychiatric Research, Albuquerque, NM, USA ; New Mexico Raymond G. Murphy VA Healthcare System, Psychiatry Research, Albuquerque, NM, USA.
University of Pennsylvania · USRaymond G. Murphy VA Medical Center · USUniversity of California, Los Angeles · USUniversity of California, San Diego · USUniversity of New Mexico · US

Funding

Schizophrenia Gating Deficit Mechanisms: Extending the CircuitR01MH065304 · NIMH · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CANIVE, JOSE MIGUEL · 2002 to 2013
$3.7M
Auditory Cortex Structure and Function in SchizophreniaK08MH085100 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI EDGAR, JAMES CHRISTOPHER · 2010 to 2013
$670k
NIMH NIH HHS K08 MH085100NIMH NIH HHS R01 MH065304NIMH NIH HHS R01 MH65304
6 · The paper itself

Abstract

introductionAlthough brain rhythms depend on brain structure (e.g., gray and white matter), to our knowledge associations between brain oscillations and structure have not been investigated in healthy controls (HC) or in individuals with schizophrenia (SZ). Observing function-structure relationships, for example establishing an association between brain oscillations (defined in terms of amplitude or phase) and cortical gray matter, might inform models on the origins of psychosis. Given evidence of functional and structural abnormalities in primary/secondary auditory regions in SZ, the present study examined how superior temporal gyrus (STG) structure relates to auditory STG low-frequency and 40 Hz steady-state activity. Given changes in brain activity as a function of age, age-related associations in STG oscillatory activity were also examined.

methodsThirty-nine individuals with SZ and 29 HC were recruited. 40 Hz amplitude-modulated tones of 1 s duration were presented. MEG and T1-weighted sMRI data were obtained. Using the sources localizing 40 Hz evoked steady-state activity (300 to 950 ms), left and right STG total power and inter-trial coherence were computed. Time-frequency group differences and associations with STG structure and age were also examined.

resultsDecreased total power and inter-trial coherence in SZ were observed in the left STG for initial post-stimulus low-frequency activity (~ 50 to 200 ms, ~ 4 to 16 Hz) as well as 40 Hz steady-state activity (~ 400 to 1000 ms). Left STG 40 Hz total power and inter-trial coherence were positively associated with left STG cortical thickness in HC, not in SZ. Left STG post-stimulus low-frequency and 40 Hz total power were positively associated with age, again only in controls. DISCUSSION: Left STG low-frequency and steady-state gamma abnormalities distinguish SZ and HC. Disease-associated damage to STG gray matter in schizophrenia may disrupt the age-related left STG gamma-band function-structure relationships observed in controls.

Indexed as

AdultCase-Control StudiesCerebral CortexElectroencephalographyEvoked PotentialsFemaleHumansMagnetic Resonance ImagingMagnetocardiographyMaleMiddle AgedPsychiatric Status Rating ScalesSchizophreniaTemporal LobeTime FactorsAlphaAuditoryGammaMagnetoencephalographySchizophreniaSuperior temporal gyrusTheta

Identifiers

PMID24371794
PMCPMC3871288
OpenAlexW2083708779

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.