Evidence map›Paper›PMID 31332912›Full record

ArticleHuman brain mapping2019

Graph theory analysis of resting-state functional magnetic resonance imaging in essential tremor.

Julián Benito-León, Emilio Sanz-Morales, Helena Melero, Elan D Louis, Juan P Romero, Eduardo Rocon, Norberto Malpica

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Functional network reorganization following VIM-MRgFUS for essential tremor.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  6. Focussed ultrasound thalamotomy and functional MRI as windows to neural networks underlying essential tremor.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
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  14. Combined brain topological metrics with machine learning to distinguish essential tremor and tremor-dominant Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Julián Benito-LeónDepartment of Neurology, University Hospital 12 de Octubre, Madrid, Spain.ORCID 0000-0002-1769-4809
Emilio Sanz-MoralesMedical Image Analysis Laboratory (LAIMBIO), Rey Juan Carlos University, Madrid, Spain.
Helena MeleroMedical Image Analysis Laboratory (LAIMBIO), Rey Juan Carlos University, Madrid, Spain.
Elan D LouisDepartment of Neurology, Yale School of Medicine, Yale University, New Haven, Connecticut.
Juan P RomeroFaculty of Biosanitary Sciences, Francisco de Vitoria University, Madrid, Spain.
Eduardo RoconNeural and Cognitive Engineering group, Center for Automation and Robotics (CAR) CSIC-UPM, Arganda del Rey, Spain.
Norberto MalpicaMedical Image Analysis Laboratory (LAIMBIO), Rey Juan Carlos University, Madrid, Spain.
Universidad Rey Juan Carlos · ESCentre for Automation and Robotics · ESUniversidad Complutense de Madrid · ESUniversidad Francisco de Vitoria · ESYale University · US

Funding

ENVIRONMENTAL EPIDEMIOLOGY OF ESSENTIAL TREMORR01NS039422 · NINDS · YALE UNIVERSITY · PI LOUIS, ELAN D · 2000 to 2013
$7.7M
Identification of Susceptibility Genes for Essential TremorR01NS073872 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLARK, LORRAINE N, LOUIS, ELAN D · 2011 to 2019
$7.4M
Environmental Epidemiology of Essential TremorR01NS094607 · NINDS · YALE UNIVERSITY · PI LOUIS, ELAN D · 2016 to 2020
$3.9M
PATHOLOG-OMICS - ESSENTIAL TREMOR IN THE BROADER CONTEXT OF NEURODEGENERATIONR01NS088257 · NINDS · YALE UNIVERSITY · PI FAUST, PHYLLIS L, LOUIS, ELAN D · 2015 to 2019
$3.3M
in Vivo Quantification of Cerebellar GABA and NAA in Essential TremorR01NS085136 · NINDS · YALE UNIVERSITY · PI MATUSKEY, DAVID A · 2013 to 2017
$3.3M
Claire O'Neil Essential Tremor Research FundEuropean Commission ICT-2011-287739Ministry of Economy and Competitiveness RTC-2015-3967-1NIH HHS NINDS #R01 NS073872NIH HHS NINDS #R01 NS085136NIH HHS NINDS #R01 NS088257NIH HHS NINDS #R01 NS094607NIH HHS NINDS #R01 NS39422NINDS NIH HHS R01 NS039422NINDS NIH HHS R01 NS073872NINDS NIH HHS R01 NS085136NINDS NIH HHS R01 NS088257NINDS NIH HHS R01 NS094607Spanish Health Research Agency FIS PI12/01602Spanish Health Research Agency FIS PI16/00451Spanish Ministry of Economy and Competitiveness DPI-2015-68664-C4-1-RSpanish Ministry of Economy and Competitiveness DPI-2015-72638-EXP
6 · The paper itself

Abstract

Essential tremor (ET) is a neurological disease with both motor and nonmotor manifestations; however, little is known about its underlying brain basis. Furthermore, the overall organization of the brain network in ET remains largely unexplored. We investigated the topological properties of brain functional network, derived from resting-state functional magnetic resonance imaging (MRI) data, in 23 ET patients versus 23 healthy controls. Graph theory analysis was used to assess the functional network organization. At the global level, the functional network of ET patients was characterized by lower small-worldness values than healthy controls-less clustered functionality of the brain. At the regional level, compared with the healthy controls, ET patients showed significantly higher values of global efficiency, cost and degree, and a shorter average path length in the left inferior frontal gyrus (pars opercularis), right inferior temporal gyrus (posterior division and temporo-occipital part), right inferior lateral occipital cortex, left paracingulate, bilateral precuneus bilaterally, left lingual gyrus, right hippocampus, left amygdala, nucleus accumbens bilaterally, and left middle temporal gyrus (posterior part). In addition, ET patients showed significant higher local efficiency and clustering coefficient values in frontal medial cortex bilaterally, subcallosal cortex, posterior cingulate cortex, parahippocampal gyri bilaterally (posterior division), right lingual gyrus, right cerebellar flocculus, right postcentral gyrus, right inferior semilunar lobule of cerebellum and culmen of vermis. Finally, the right intracalcarine cortex and the left orbitofrontal cortex showed a shorter average path length in ET patients, while the left frontal operculum and the right planum polare showed a higher betweenness centrality in ET patients. In conclusion, the efficiency of the overall brain functional network in ET is disrupted. Further, our results support the concept that ET is a disorder that disrupts widespread brain regions, including those outside of the brain regions responsible for tremor.

Indexed as

AgedBrainBrain MappingCerebral CortexCluster AnalysisEssential TremorFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNerve NetNeuropsychological TestsRestbiomarkeressential tremorfunctional connectivitygraph theoryMRIresting state

Identifiers

PMID31332912
PMCPMC6865733
OpenAlexW2963790010

What OpenQuestion holds

Textmetadata
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.