Evidence map›Paper›PMID 32343870›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2020

Structural Correlates of the Sensorimotor Cerebellum in Parkinson's Disease and Essential Tremor.

Alexander M Lopez, Paula Trujillo, Adreanna B Hernandez, Ya-Chen Lin, Hakmook Kang, Bennett A Landman, Dario J Englot, Benoit M Dawant, Peter E Konrad, Daniel O Claassen

Open access · greenAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Dual-tracer [Quantitative imaging in medicine and surgery · 2026
    Article
  3. Article
  4. Changes in Action Tremor in Parkinson's Disease over Time: Clinical and Neuroimaging Correlates.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Aging, Neurodegenerative Disorders, and Cerebellum.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Cerebellar Volume and Disease Staging in Parkinson's Disease: An ENIGMA-PD Study.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. The Role of the Cerebellum in Tremor - Evidence from Neuroimaging.Tremor and other hyperkinetic movements (New York, N.Y.) · 2021
    Review
  19. 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

10 authors at 2 institutions in 1 country.

Alexander M LopezDepartment of Neurology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.ORCID 0000-0001-5703-8956
Paula TrujilloDepartment of Neurology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Adreanna B HernandezDepartment of Neurology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Ya-Chen LinDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Hakmook KangDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Bennett A LandmanDepartment of Radiology/Biomedical Engineering, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Dario J EnglotDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Benoit M DawantDepartment of Radiology/Biomedical Engineering, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Peter E KonradDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Daniel O ClaassenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.ORCID 0000-0002-9853-4902
Vanderbilt University Medical Center · USNeurological Surgery · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Relating Vigilance to Connectivity and Neurocognition in Temporal Lobe EpilepsyR01NS112252 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ENGLOT, DARIO J · 2019 to 2023
$3.0M
Computer-Assited Functional NeurosurgeryR01NS095291 · NINDS · VANDERBILT UNIVERSITY · PI DAWANT, BENOIT M., DHAESE, PIERRE F. · 2015 to 2018
$2.4M
MULTIMODAL MAPPING OF SUBCORTICAL AND CORTICAL FUNCTIONAL NETWORK DISTURBANCES IN FOCAL EPILEPSYR00NS097618 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ENGLOT, DARIO J · 2017 to 2019
$743k
MULTIMODAL MAPPING OF SUBCORTICAL AND CORTICAL FUNCTIONAL NETWORK DISTURBANCES IN FOCAL EPILEPSYK99NS097618 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ENGLOT, DARIO J · 2016 to 2016
$83k
NCRR NIH HHS UL1 RR024975NINDS NIH HHS K99 NS097618NINDS NIH HHS R00 NS097618NINDS NIH HHS R01 NS095291NINDS NIH HHS R01 NS112252
6 · The paper itself

Abstract

backgroundParkinson's disease (PD) and essential tremor (ET) are commonly encountered movement disorders. Pathophysiologic processes that localize to the cerebellum are described in both. There are limited studies investigating cerebellar structural changes in these conditions, largely because of inherent challenges in the efficiency of segmentation.

methodsWe applied a novel multiatlas cerebellar segmentation method to T1-weighted images in 282 PD and 111 essential tremor patients to define 26 cerebellar lobule volumes. The severity of postural and resting tremor in both populations and gait and postural instability in PD patients were defined using subscores of the UPDRS and Washington Heights-Inwood Genetic Study motor scales. These clinical measurements were related to lobule volume size. Multiple comparisons were controlled using a false discovery rate method.

resultsGroup differences were identified between ET and PD patients, with reductions in deep cerebellar nucleus volume in ET versus reduced lobule VI volume in PD. In ET patients, lobule VIII was negatively correlated with the severity of postural tremor. In PD patients, lobule IV was positively correlated with resting tremor and total tremor severity. We observed differences in cerebellar structure that localized to sensorimotor lobules of the cerebellum. Lobule volumes appeared to differentially relate to clinical symptoms, suggesting important clinicopathologic distinctions between these conditions. These results emphasize the role of the cerebellum in tremor symptoms and should foster future clinical and pathologic investigations of the sensorimotor lobules of the cerebellum. © 2020 International Parkinson and Movement Disorder Society.

Indexed as

Essential TremorParkinson DiseaseCerebellumHumansMagnetic Resonance ImagingTremorcerebellumessential tremorParkinson's disease

Identifiers

PMID32343870
PMCPMC7962800
OpenAlexW3018791651

What OpenQuestion holds

Textmetadata
LicenceTDM
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.