Evidence map›Paper›PMID 31819950›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Reduced Microstructural Lateralization in Males with Chronic Schizophrenia: A Diffusional Kurtosis Imaging Study.

Faye McKenna, James Babb, Laura Miles, Donald Goff, Mariana Lazar

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. 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

5 authors at 1 institution in 1 country.

Faye McKennaDepartment of Radiology, Center for Biomedical Imaging, New York, NY 10016, USA.
James BabbDepartment of Radiology, Center for Biomedical Imaging, New York, NY 10016, USA.
Laura MilesDepartment of Radiology, Center for Biomedical Imaging, New York, NY 10016, USA.
Donald GoffDepartment of Psychiatry, New York University School of Medicine, New York, NY 10016, USA.
Mariana LazarDepartment of Radiology, Center for Biomedical Imaging, New York, NY 10016, USA.
New York University · US

Funding

TR&D 4: Revealing Microstructure: Biophysical modeling and validation for discovery and clinical careP41EB017183 · NIBIB · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Hersh Chandarana · 2014 to 2026
$19.3M
The Role of Dysmyelination in Cognitive Impairment of Psychotic Spectrum DisordersR01MH108962 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LAZAR, MARIANA · 2016 to 2020
$2.5M
Microstructural Characterization of White Matter in SchizophreniaR21MH085228 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LAZAR, MARIANA · 2009 to 2010
$465k
NIBIB NIH HHS P41 EB017183NIMH NIH HHS R01 MH108962NIMH NIH HHS R21 MH085228
6 · The paper itself

Abstract

Decreased brain lateralization is considered a trait marker of schizophrenia. Whereas reductions in both functional and macrostructural gray matter laterality in schizophrenia are well established, the investigation of gray matter microstructural lateralization has so far been limited to a small number of ex vivo studies, which limits the understanding of neurobiological substrates involved and development of adequate treatments. The aim of the current study was to assess in vivo gray matter microstructure lateralization patterns in schizophrenia by employing the diffusion kurtosis imaging (DKI)-derived mean kurtosis (MK) metric. MK was calculated for 18 right-handed males with chronic schizophrenia and 19 age-matched healthy control participants in 46 bilateral gray matter regions of interest (ROI). Microstructural laterality indexes (μLIs) were calculated for each subject and ROI, and group comparisons were conducted across regions. The relationship between μLI values and performance on the Wisconsin Card Sorting Test (WCST) was also evaluated. We found that compared with healthy controls, males with chronic schizophrenia had significantly decreased μLI across cortical and subcortical gray matter regions, which was correlated with poorer performance on the WCST. Our results suggest the ability of DKI-derived MK to capture gray matter microstructural lateralization pathology in vivo.

Indexed as

AdultCerebral CortexChronic DiseaseCross-Sectional StudiesDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingGray MatterHumansMaleMiddle AgedSchizophreniaWisconsin Card Sorting Testdiffusion kurtosis imagingexecutive functiongray matterlateralizationschizophreniava

Identifiers

PMID31819950
PMCPMC7175012
OpenAlexW2996432668

What OpenQuestion holds

Textmetadata
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.