Evidence map›Paper›PMID 27920976›Full record

ArticleNeuroImage. Clinical2017

Resting-state theta band connectivity and graph analysis in generalized social anxiety disorder.

Mengqi Xing, Reza Tadayonnejad, Annmarie MacNamara, Olusola Ajilore, Julia DiGangi, K Luan Phan, Alex Leow, Heide Klumpp

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  5. Rhythmic activity in resting-state EEG predicts trait anxiety.Imaging neuroscience (Cambridge, Mass.) · 2025
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  14. Neuromodulatory effects of transcranial electrical stimulation on emotion regulation in internalizing psychopathologies.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2023
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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

8 authors at 2 institutions in 1 country.

Mengqi XingDepartment of Bioengineering, University of Illinois at Chicago, Chicago, IL, United States.
Reza TadayonnejadDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States.
Annmarie MacNamaraDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States.
Olusola AjiloreDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States.
Julia DiGangiDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States.
K Luan PhanDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States; Department of Psychology, University of Illinois at Chicago, Chicago, IL, United States; Department of Anatomy and Cell Biology, University of Illinois at Chicago, Chicago, IL, United States; Mental Health Service Line, Jesse Brown VA Medical Center, Chicago, IL, United States.
Alex LeowDepartment of Bioengineering, University of Illinois at Chicago, Chicago, IL, United States; Department of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States.
Heide KlumppDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States; Department of Psychology, University of Illinois at Chicago, Chicago, IL, United States.
University of Illinois Chicago · USJesse Brown VA Medical Center · US

Funding

Strengthening Stakeholder Engagement in Human Research Protections.UL1TR002003 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KARNIK, NIRANJAN SUBHASH, MERMELSTEIN, ROBIN J. · 2016 to 2024
$33.7M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029879 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAZZONE, THEODORE · 2009 to 2011
$11.0M
Negative Valence Brain Targets and Predictors of Anxiety and Depression TreatmentR01MH101497 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PHAN, K. LUAN · 2013 to 2016
$2.6M
Brain Mechanisms of Cognitive Behavioral Therapy for Social Anxiety DisorderK23MH093679 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KLUMPP, HEIDE · 2012 to 2016
$948k
Brain-Behavior Markers of Negative Affectivity, Comorbidity in Anxiety DisordersK23MH105553 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MACNAMARA, ANNMARIE EILEEN · 2015 to 2018
$648k
NCATS NIH HHS UL1 TR002003NCRR NIH HHS UL1 RR029879NIMH NIH HHS K23 MH093679NIMH NIH HHS K23 MH105553NIMH NIH HHS R01 MH101497
6 · The paper itself

Abstract

backgroundFunctional magnetic resonance imaging (fMRI) resting-state studies show generalized social anxiety disorder (gSAD) is associated with disturbances in networks involved in emotion regulation, emotion processing, and perceptual functions, suggesting a network framework is integral to elucidating the pathophysiology of gSAD. However, fMRI does not measure the fast dynamic interconnections of functional networks. Therefore, we examined whole-brain functional connectomics with electroencephalogram (EEG) during resting-state.

methodsResting-state EEG data was recorded for 32 patients with gSAD and 32 demographically-matched healthy controls (HC). Sensor-level connectivity analysis was applied on EEG data by using Weighted Phase Lag Index (WPLI) and graph analysis based on WPLI was used to determine clustering coefficient and characteristic path length to estimate local integration and global segregation of networks.

resultsWPLI results showed increased oscillatory midline coherence in the theta frequency band indicating higher connectivity in the gSAD relative to HC group during rest. Additionally, WPLI values positively correlated with state anxiety levels within the gSAD group but not the HC group. Our graph theory based connectomics analysis demonstrated increased clustering coefficient and decreased characteristic path length in theta-based whole brain functional organization in subjects with gSAD compared to HC.

conclusionsTheta-dependent interconnectivity was associated with state anxiety in gSAD and an increase in information processing efficiency in gSAD (compared to controls). Results may represent enhanced baseline self-focused attention, which is consistent with cognitive models of gSAD and fMRI studies implicating emotion dysregulation and disturbances in task negative networks (e.g., default mode network) in gSAD.

Indexed as

AdultConnectomeElectroencephalographyFemaleHumansMalePhobia, SocialTheta RhythmYoung AdultConnectomicsEEGGraph theoryMajor depressive disorderSocial anxiety disorders

Identifiers

PMID27920976
PMCPMC5126152
OpenAlexW2555065233

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.