Evidence map›Paper›PMID 26679193›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Isolated Focal Dystonia as a Disorder of Large-Scale Functional Networks.

Giovanni Battistella, Pichet Termsarasab, Ritesh A Ramdhani, Stefan Fuertinger, Kristina Simonyan

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
5.1field-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.

NCT03042962 recruitingnot on this map

Brain Networks in Dystonia

TypeobservationalSponsorMassachusetts Eye and Ear InfirmaryRan2015 to 2027Enrolled141ConditionsSpasmodic Dysphonia, Singer's Dystonia, Writer's Cramp, Musician's Focal Hand DystoniaArmsMRI, Blood draw
NCT03042975 recruitingnot on this map

Imaging Genetics of Laryngeal Dystonia

TypeobservationalSponsorKristina SimonyanRan2017 to 2028Enrolled410ConditionsLaryngeal Dystonia, Unaffected Relatives of Laryngeal Dystonia Patients, Voice Tremor, Muscle Tension DysphoniaArmsMRI, Blood draw
3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Connectome-Wide Phenotypical and Genotypical Associations in Focal Dystonia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Trial
  5. Brain-Computer Interface Improves Symptoms of Isolated Focal Laryngeal Dystonia: A Single-Blind Study.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  6. Article
  7. Abnormal Connectivity of the Head Neural Integrator in Cervical Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2025
    Observational
  8. Somato-Cognitive Action Network in Focal Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  9. Article
  10. Abnormal Brain Iron Metabolism is Linked to Altered Neural Function in Isolated Laryngeal Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Brain network pathophysiology in dystonia.Dystonia (Lausanne, Switzerland) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Network localization of pediatric lesion-induced dystonia.medRxiv : the preprint server for health sciences · 2024
    Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Giovanni BattistellaDepartment of Neurology.
Pichet TermsarasabDepartment of Neurology.
Ritesh A RamdhaniDepartment of Neurology.
Stefan FuertingerDepartment of Neurology.
Kristina SimonyanDepartment of Neurology.
Icahn School of Medicine at Mount Sinai · US

Funding

Mount Sinai Institutes for Clinical and Translational SciencesUL1TR000067 · NCATS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SAMPSON, HUGH A · 2012 to 2014
$16.5M
Imaging genetics of spasmodic dysphoniaR01DC011805 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Kristina Simonyan · 2012 to 2026
$8.8M
Brain Networks in DystoniaR01NS088160 · NINDS · MASSACHUSETTS EYE AND EAR INFIRMARY · PI SIMONYAN, KRISTINA · 2015 to 2019
$2.4M
NIDCD NIH HHS R01 DC011805NINDS NIH HHS R01 NS088160
6 · The paper itself

Abstract

Isolated focal dystonias are a group of disorders with diverse symptomatology but unknown pathophysiology. Although recent neuroimaging studies demonstrated regional changes in brain connectivity, it remains unclear whether focal dystonia may be considered a disorder of abnormal networks. We examined topology as well as the global and local features of large-scale functional brain networks across different forms of isolated focal dystonia, including patients with task-specific (TSD) and nontask-specific (NTSD) dystonias. Compared with healthy participants, all patients showed altered network architecture characterized by abnormal expansion or shrinkage of neural communities, such as breakdown of basal ganglia-cerebellar community, loss of a pivotal region of information transfer (hub) in the premotor cortex, and pronounced connectivity reduction within the sensorimotor and frontoparietal regions. TSD were further characterized by significant connectivity changes in the primary sensorimotor and inferior parietal cortices and abnormal hub formation in insula and superior temporal cortex, whereas NTSD exhibited abnormal strength and number of regional connections. We suggest that isolated focal dystonias likely represent a disorder of large-scale functional networks, where abnormal regional interactions contribute to network-wide functional alterations and may underline the pathophysiology of isolated focal dystonia. Distinct symptomatology in TSD and NTSD may be linked to disorder-specific network aberrations.

Indexed as

AgedBlepharospasmBrain MappingDysphoniaDystonic DisordersFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNerve NetPsychomotor Performancecommunity structuredystoniagraph theoryindependent component analysisresting-state fMRI

Identifiers

PMID26679193
PMCPMC6075177
OpenAlexW2332259960

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.