Evidence map›Paper›PMID 34877535›Full record

ArticleBrain communications2021

Movement-related EEG signatures associated with freezing of gait in Parkinson's disease: an integrative analysis.

Fatemeh Karimi, Jiansheng Niu, Kim Gouweleeuw, Quincy Almeida, Ning Jiang

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dysfunction of motor cortices in Parkinson's disease.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Review
  5. Article
  6. 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.

Fatemeh KarimiSystems Design Engineering Department, University of Waterloo, Waterloo N2L 3G1, Canada.
Jiansheng NiuSystems Design Engineering Department, University of Waterloo, Waterloo N2L 3G1, Canada.
Kim GouweleeuwDepartment of Human Media Interaction, University of Twente, 7522 NB Enschede, The Netherlands.
Quincy AlmeidaDepartment of Kinesiology and Physical Education, Wilfrid Laurier University, Waterloo N2L 3C5, Canada.
Ning JiangSystems Design Engineering Department, University of Waterloo, Waterloo N2L 3G1, Canada.ORCID https://orcid.org/0000-0003-1579-3114
University of Waterloo · CAUniversity of Twente · NLWilfrid Laurier University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Freezing of gait is the most severe gait deficit associated with Parkinson's disease and significantly affects patients' independence and consequently their quality of life. The lack of a clear understanding of its underlying neurophysiological mechanism has resulted in limited effectiveness of the current treatment options. In this study, we investigated EEG features over (pre-)supplementary motor area and primary motor cortex during a simple cue-based ankle dorsiflexion movement. These features include movement-related cortical potentials (0.05-5 Hz) and brain oscillations (1-50 Hz). Electromyogram signal from the tibialis anterior muscle of the dominant foot was used to determine the movement onset. The EEG features before, during and following the onset of the movement were compared among three groups of participants: patients with freezing (

Indexed as

brain oscillationsfreezing of gaitmovement-related cortical potentialParkinson’s diseasesupplementary motor area

Identifiers

PMID34877535
PMCPMC8643573
OpenAlexW3215802110

What OpenQuestion holds

Textmetadata
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.