Evidence map›Paper›PMID 26038825›Full record

Trial reportPloS one2015

Alterations of Gray and White Matter Networks in Patients with Obsessive-Compulsive Disorder: A Multimodal Fusion Analysis of Structural MRI and DTI Using mCCA+jICA.

Seung-Goo Kim, Wi Hoon Jung, Sung Nyun Kim, Joon Hwan Jang, Jun Soo Kwon

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Seung-Goo KimInstitute of Human Behavioral Medicine, SNU-MRC, Seoul National University Hospital, Seoul, South Korea; Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Wi Hoon JungInstitute of Human Behavioral Medicine, SNU-MRC, Seoul National University Hospital, Seoul, South Korea.
Sung Nyun KimDepartment of Psychiatry, College of Medicine, Seoul National University, Seoul, South Korea.
Joon Hwan JangDepartment of Psychiatry, College of Medicine, Seoul National University, Seoul, South Korea.
Jun Soo KwonInstitute of Human Behavioral Medicine, SNU-MRC, Seoul National University Hospital, Seoul, South Korea; Department of Psychiatry, College of Medicine, Seoul National University, Seoul, South Korea; Department of Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, South Korea.
Seoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many of previous neuroimaging studies on neuronal structures in patients with obsessive-compulsive disorder (OCD) used univariate statistical tests on unimodal imaging measurements. Although the univariate methods revealed important aberrance of local morphometry in OCD patients, the covariance structure of the anatomical alterations remains unclear. Motivated by recent developments of multivariate techniques in the neuroimaging field, we applied a fusion method called "mCCA+jICA" on multimodal structural data of T1-weighted magnetic resonance imaging (MRI) and diffusion tensor imaging (DTI) of 30 unmedicated patients with OCD and 34 healthy controls. Amongst six highly correlated multimodal networks (p < 0.0001), we found significant alterations of the interrelated gray and white matter networks over occipital and parietal cortices, frontal interhemispheric connections and cerebella (False Discovery Rate q ≤ 0.05). In addition, we found white matter networks around basal ganglia that correlated with a subdimension of OC symptoms, namely 'harm/checking' (q ≤ 0.05). The present study not only agrees with the previous unimodal findings of OCD, but also quantifies the association of the altered networks across imaging modalities.

Indexed as

Diffusion Tensor ImagingMagnetic Resonance ImagingAdultFemaleGray MatterHumansMaleObsessive-Compulsive DisorderRadiographyWhite Matter

Identifiers

PMID26038825
PMCPMC4454537
OpenAlexW658084492

What OpenQuestion holds

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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.