Evidence map›Paper›PMID 36229225›Full record

ArticleJournal of neuropsychology2023

Motor imagery vividness and symptom severity in Parkinson's disease.

Megan Rose Readman, Trevor J Crawford, Sally A Linkenauger, Judith Bek, Ellen Poliakoff

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuropsychology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

5 authors at 3 institutions in 2 countries.

Megan Rose ReadmanDepartment of Psychology, Lancaster University, Lancaster, UK.ORCID 0000-0002-5259-7887
Trevor J CrawfordDepartment of Psychology, Lancaster University, Lancaster, UK.ORCID 0000-0001-5928-7307
Sally A LinkenaugerDepartment of Psychology, Lancaster University, Lancaster, UK.ORCID 0000-0002-6056-0187
Judith BekCentre for Motor Control, Faculty of Kinesiology & Physical Education, University of Toronto, Toronto, ON, Canada.ORCID 0000-0003-3926-1788
Ellen PoliakoffDivision of Psychology, Communication and Human Neuroscience, School of Health Sciences., University of Manchester, Manchester, UK.ORCID 0000-0003-4975-7787
Lancaster University · GBManchester Academic Health Science Centre · GBUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor imagery (MI), the mental simulation of movement in the absence of overt motor output, has demonstrated potential as a technique to support rehabilitation of movement in neurological conditions such as Parkinson's disease (PD). Existing evidence suggests that MI is largely preserved in PD, but previous studies have typically examined global measures of MI and have not considered the potential impact of individual differences in symptom presentation on MI. The present study investigated the influence of severity of overall motor symptoms, bradykinesia and tremor on MI vividness scores in 44 individuals with mild to moderate idiopathic PD. Linear mixed effects modelling revealed that imagery modality and the severity of left side bradykinesia significantly influenced MI vividness ratings. Consistent with previous findings, participants rated visual motor imagery (VMI) to be more vivid than kinesthetic motor imagery (KMI). Greater severity of left side bradykinesia (but not right side bradykinesia) predicted increased vividness of KMI, while tremor severity and overall motor symptom severity did not predict vividness of MI. The specificity of the effect of bradykinesia to the left side may reflect greater premorbid vividness for the dominant (right) side or increased attention to more effortful movements on the left side of the body resulting in more vivid motor imagery.

Indexed as

Parkinson DiseaseHumansHypokinesiaImaginationPsychomotor PerformanceTremorbradykinesiakinesthetic imagerymotor imageryParkinson's diseasevisual imagery

Identifiers

PMID36229225
PMCPMC10946738
OpenAlexW4306149517

What OpenQuestion holds

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LicenceCC BY
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.