Evidence map›Paper›PMID 27009248›Full record

ArticleSchizophrenia bulletin2016

Tractography Analysis of 5 White Matter Bundles and Their Clinical and Cognitive Correlates in Early-Course Schizophrenia.

Johanna Seitz, Jessica X Zuo, Amanda E Lyall, Nikos Makris, Zora Kikinis, Sylvain Bouix, Ofer Pasternak, Eli Fredman, Jonathan Duskin, Jill M Goldstein and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. White-matter free-water diffusion MRI in schizophrenia: a systematic review and meta-analysis.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Pooled it
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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

18 authors at 6 institutions in 2 countries.

Johanna SeitzDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Child and Adolescent Psychiatry, Psychosomatic and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany;
Jessica X ZuoDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Amanda E LyallDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Nikos MakrisDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA; Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA;
Zora KikinisDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Sylvain BouixDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Ofer PasternakDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Eli FredmanDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Jonathan DuskinDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Jill M GoldsteinDepartment of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA; Department of Medicine, Connors Center for Women's Health and Gender Biology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA;
Tracey L PetryshenDepartment of Psychiatry and Center for Human Genetic Research, Psychiatric and Neurodevelopmental Genetic Unit, Massachusetts General Hospital, Boston, MA; Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA;
Raquelle I Mesholam-GatelyDepartment of Psychiatry, Massachusetts Mental Health Center Public Psychiatry Division of the Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;
Joanne WojcikDepartment of Psychiatry, Massachusetts Mental Health Center Public Psychiatry Division of the Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;
Robert W McCarleyDepartment of Psychiatry, Laboratory of Neuroscience, Clinical Neuroscience Division, VA Boston Healthcare System, Brockton, MA;
Larry J SeidmanDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA; Department of Psychiatry, Massachusetts Mental Health Center Public Psychiatry Division of the Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;
Martha E ShentonDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; VA Boston Healthcare System, Brockton Division, Brockton, MA.
Inga K KoerteDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Child and Adolescent Psychiatry, Psychosomatic and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany;
Marek KubickiDepartment of Psychiatry, Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA; Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; kubicki@bwh.harvard.edu.
Brigham and Women's Hospital · USHarvard University · USMassachusetts General Hospital · USMassachusetts Mental Health Center · USLudwig-Maximilians-Universität München · DEVA Boston Healthcare System · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Training and DisseminationP41EB015902 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI WESTIN, CARL-FREDRIK · 2012 to 2022
$20.9M
Vulnerability to Progression SchizophreniaP50MH080272 · NIMH · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WOO, TSUNGUNG · 2007 to 2011
$9.9M
Novel DT-MRI Analyses of White Matter in SchizophreniaR01MH074794 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI WESTIN, CARL-FREDRIK · 2007 to 2021
$9.6M
Stuart T. Hauser Research Training Program in Biological and Social Psychiatry.T32MH016259 · NIMH · JUDGE BAKER CHILDREN'S CENTER · PI Marek Kubicki, Martha E. Shenton · 1985 to 2026
$8.4M
Diffusion Imaging Biomarkers for Risk, Onset and Outcome in SchizophreniaR01MH102377 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI KUBICKI, MAREK · 2014 to 2018
$2.8M
Clinical Symptons &Brain Abnormalities in SchizophreniaK05MH070047 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI SHENTON, MARTHA E. · 2004 to 2008
$581k
NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1RR025758NIBIB NIH HHS P41EB015902NIMH NIH HHS K05MH070047NIMH NIH HHS P50MH080272NIMH NIH HHS R01MH074794NIMH NIH HHS R01 MH102377NIMH NIH HHS T32 5T32MH016259-35
6 · The paper itself

Abstract

purposeTractography is the most anatomically accurate method for delineating white matter tracts in the brain, yet few studies have examined multiple tracts using tractography in patients with schizophrenia (SCZ). We analyze 5 white matter connections important in the pathophysiology of SCZ: uncinate fasciculus, cingulum bundle (CB), inferior longitudinal fasciculus (ILF), superior longitudinal fasciculus, and arcuate fasciculus (AF). Additionally, we investigate the relationship between diffusion tensor imaging (DTI) markers and neuropsychological measures.

methodsHigh-resolution DTI data were acquired on a 3 Tesla scanner in 30 patients with early-course SCZ and 30 healthy controls (HC) from the Boston Center for Intervention Development and Applied Research study. After manually guided tracts delineation, fractional anisotropy (FA), trace, radial diffusivity (RD), and axial diffusivity (AD) were calculated and averaged along each tract. The association of DTI measures with the Scales for the Assessment of Negative and Positive Symptoms and neuropsychological measures was evaluated.

resultsCompared to HC, patients exhibited reduced FA and increased trace and RD in the right AF, CB, and ILF. A discriminant analysis showed the possible use of FA of these tracts for better future group membership classifications. FA and RD of the right ILF and AF were associated with positive symptoms while FA and RD of the right CB were associated with memory performance and processing speed.

conclusionWe observed white matter alterations in the right CB, ILF, and AF, possibly caused by myelin disruptions. The structural abnormalities interact with cognitive performance, and are linked to clinical symptoms.

Indexed as

AdolescentAdultDiffusion Tensor ImagingFemaleHumansMaleNeural PathwaysSchizophreniaWhite MatterYoung Adultarcuate fasciculuscingulum bundlecognitive impairmentsdiffusion MRIinferior longitudinal fasciculuslateralizationpositive symptomssuperior longitudinal fasciculusuncinate fasciculus

Identifiers

PMID27009248
PMCPMC4838095
OpenAlexW2308825500

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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.