Evidence map›Paper›PMID 41823623›Full record

ArticleExperimental physiology2026

Harmonic and power spectrum analysis of vertical ground reaction force in patients who have a stroke within 3 months.

Li Zhang, Hongfang Yao, Shuisheng Fu, Jung Hung Chien

Abstract read
In one paragraph

Article in Experimental physiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

4 authors.

Li ZhangDepartment of Rehabilitation Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Hongfang YaoDepartment of Rehabilitation Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Shuisheng FuDepartment of Rehabilitation Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Jung Hung ChienDr. Sid E. Williams Center for Chiropractic Research, Life University, Marietta, Georgia, USA.ORCID https://orcid.org/0009-0002-0620-9262

Funding

Joint project on regional high-incidence diseases research of Guangxi Natural Science Foundation 2023GXNSFAA026230
6 · The paper itself

Abstract

Stroke remains a primary cause of disability globally. An in-depth comprehension of gait impairments following a stroke is vital for crafting effective therapeutic interventions, and vertical ground reaction forces (vGRF) provide valuable insights into these mechanics. Eighteen stroke survivors within 90 days post-stroke and 18 healthy controls participated in this study, completing a 2-min walking trial on an instrumented treadmill to investigate vGRF signals using harmonic and power spectrum analysis. Significant interactions were observed in vGRF patterns between stroke survivors and controls, and between paretic and intact legs. The paretic leg of stroke survivors exhibited a significantly lower harmonic coefficient

Indexed as

GaitStrokeAgedBiomechanical PhenomenaFemaleHumansLegMaleMiddle AgedParesisWalkingFourier analysispower spectrum analysisstroke survivors

Identifiers

PMID41823623
PMCPMC13131089

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.