Evidence map›Paper›PMID 37080778›Full record

ArticleJournal of neuroimaging : official journal of the American Society of Neuroimaging

Topological reorganization of functional hubs in patients with Parkinson's disease with freezing of gait.

Karthik Sreenivasan, Ece Bayram, Xiaowei Zhuang, Jason Longhurst, Zhengshi Yang, Dietmar Cordes, Aaron Ritter, Jessica Caldwell, Jeffrey L Cummings, Zoltan Mari and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroimaging : official journal of the American Society of Neuroimaging. 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
1.1field-weighted citation impact, top 25% 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. Motor Functional Hierarchical Organization of Cerebrum and Its Underlying Genetic Architecture in Parkinson's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Diffusion Tensor Imaging Reveals Altered Centrality of Pain-Related Regions in SCN9A-Associated Small Fiber Neuropathy.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

13 authors at 4 institutions in 1 country.

Karthik SreenivasanCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Ece BayramDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
Xiaowei ZhuangCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Jason LonghurstDepartment of Physical Therapy and Athletic Training, Saint Louis University, St. Louis, Missouri, USA.
Zhengshi YangCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Dietmar CordesCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Aaron RitterCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Jessica CaldwellCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Jeffrey L CummingsChambers-Grundy Center for Transformative Neuroscience, Department of Brain Health, School of Integrated Health Sciences, University of Nevada, Las Vegas, Nevada, USA.
Zoltan MariCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.
Irene LitvanDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
Brent BluettCentral California Movement Disorders, Pismo Beach, California, USA.
Virendra R MishraCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, Nevada, USA.ORCID 0000-0002-0452-6400
Cleveland Clinic · USUniversity of California San Diego · USSaint Louis University · USUniversity of Nevada, Las Vegas · US

Funding

Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI JESSICA KIRKLAND CALDWELL · 2015 to 2026
$22.8M
Towards Generating a Multimodal and Multivariate Classification Model from Imaging and Non-Imaging Measures for Accurate Diagnosis and Monitoring of Dementia in Parkinsons disease.R01NS117547 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MISHRA, VIRENDRA R · 2020 to 2024
$3.6M
NVEDARC Clinical CoreP20AG068053 · NIA · CLEVELAND CLINIC FOUNDATION · PI FOX, ROBERT J. · 2020 to 2022
$3.3M
Machine and deep learning for finding multimodal imaging biomarkers in prodromal ADRF1AG071566 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI CORDES, DIETMAR, LOWE, MARK J · 2021 to 2021
$2.3M
Interactions of Sex and Gender Factors in Risk for Alzheimers Disease: Links Between Stress, Neural Activity, Inflammation, and MemoryR01AG074392 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI KIRKLAND CALDWELL, JESSICA · 2021 to 2024
$1.8M
NIA NIH HHS P20 AG068053NIA NIH HHS R01 AG074392NIA NIH HHS RF1 AG071566NIGMS NIH HHS P20 GM109025NINDS NIH HHS R01 NS117547
6 · The paper itself

Abstract

background and purposeResting-state functional MRI (rs-fMRI) studies in Parkinson's disease (PD) patients with freezing of gait (FOG) have implicated dysfunctional connectivity over multiple resting-state networks (RSNs). While these findings provided network-specific insights and information related to the aberrant or altered regional functional connectivity (FC), whether these alterations have any effect on topological reorganization in PD-FOG patients is incompletely understood. Understanding the higher order functional organization, which could be derived from the "hub" and the "rich-club" organization of the functional networks, could be crucial to identifying the distinct and unique pattern of the network connectivity associated with PD-FOG.

methodsIn this study, we use rs-fMRI data and graph theoretical approaches to explore the reorganization of RSN topology in PD-FOG when compared to those without FOG. We also compared the higher order functional organization derived using the hub and rich-club measures in the FC networks of these PD-FOG patients to understand whether there is a topological reorganization of these hubs in PD-FOG.

resultsWe found that the PD-FOG patients showed a noticeable reorganization of hub regions. Regions that are part of the prefrontal cortex, primary somatosensory, motor, and visuomotor coordination areas were some of the regions exhibiting altered hub measures in PD-FOG patients. We also found a significantly altered feeder and local connectivity in PD-FOG.

conclusionsOverall, our findings demonstrate a widespread topological reorganization and disrupted higher order functional network topology in PD-FOG that may further assist in improving our understanding of functional network disturbances associated with PD-FOG.

Indexed as

Gait Disorders, NeurologicParkinson DiseaseGaitHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingNeural Pathwaysfreezing of gaitfunctional connectivityfunctional magnetic resonance imaginggraph theoryParkinson's disease

Identifiers

PMID37080778
PMCPMC10523899
OpenAlexW4366547668

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.