Evidence map›Paper›PMID 32777920›Full record

ArticlePsychiatry investigation2020

MRI-Based Multimodal Approach to the Assessment of Clinical Symptom Severity of Obsessive-Compulsive Disorder.

Shin-Eui Park, Byeong-Chae Kim, Jong-Chul Yang, Gwang-Woo Jeong

Open access · diamondAbstract read
In one paragraph

Article in Psychiatry investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  7. Comparative Functional Connectivity of Core Brain Regions between Implicit and Explicit Memory Tasks Underlying Negative Emotion in General Anxiety Disorder.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    Article
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  9. Review
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

4 authors at 3 institutions in 1 country.

Shin-Eui ParkCenter for Research Equipment, Korea Basic Science Institute, Cheongju, Republic of Korea.
Byeong-Chae KimDepartment of Neurology, Chonnam National University Medical School, Gwangju, Republic of Korea.
Jong-Chul YangDepartment of Psychiatry, Research Institute of Clinical Medicine of Jeonbuk National University, Jeonju, Republic of Korea.
Gwang-Woo JeongDepartment of Radiology, Chonnam National University Medical School, Gwangju, Republic of Korea.
Chonnam National University Hospital · KRJeonbuk National University · KRKorea Basic Science Institute · KR

Funding

Chonnam National University 2017-2022Jeonbuk National University HospitalMinistry of Science and ICTNational Research Foundation of Korea 2018R1A2B2006260
6 · The paper itself

Abstract

objectiveThis study assessed the associations of the abnormal brain activation and functional connectivity (FC) during memory processing and brain volume alteration in conjunction with psychiatric symptom severity in patients with obsessive-compulsive disorder (OCD).

methodsTwenty-OCD patients and 20-healthy controls (HC) underwent T1-weighted and functional imaging underlying explicit memory task.

resultsIn memory encoding, OCD patients showed higher activities in right/left (Rt./Lt.) inferior temporal gyrus (ITG), medial prefrontal cortex (MPFC), dorsolateral prefrontal cortex (DLPFC) and anterior cingulate cortex (ACC), compared with HC. In task-based FC, caudate (Cd) was positively connected with DLPFC and ITG in OCD, while HC showed different connectivities of Cd-ACC and Rt.-Lt. ITG. In memory retrieval, only Cd was activated in OCD patients. Cd was positively connected with DLPFC and vmPFC in OCD, but negatively connected between same brain areas in HC. OCD patients showed increased gray matter (GM) volumes of cerebellum, DLPFC, orbitofrontal cortex (OFC), hippocampus, Cd and ITG, and concurrently, increased white matter volumes of DLPFC. In OCD patients, GM volumes of Cd and OFC were positively correlated with HAMA and Y-BOCS. Functional activity changes of Cd in OCD were positively correlated with Y-BOCS.

conclusionOur findings support to accessing clinical symptom and its severity linked by brain structural deformation and functional abnormality in OCD patients.

Indexed as

Explicit memoryFunctional connectivityFunctional magnetic resonance imagingObsessive-compulsive disorderVoxel-based morphometry

Identifiers

PMID32777920
PMCPMC7449838
OpenAlexW3048397761

What OpenQuestion holds

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LicenceCC BY-NC
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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.