Evidence map›Paper›PMID 39460104›Full record

ArticleSensors (Basel, Switzerland)2024

Validation of Automated Countermovement Vertical Jump Analysis: Markerless Pose Estimation vs. 3D Marker-Based Motion Capture System.

Jelena Aleksic, Dmitry Kanevsky, David Mesaroš, Olivera M Knezevic, Dimitrije Cabarkapa, Branislav Bozovic, Dragan M Mirkov

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Review
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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

7 authors.

Jelena AleksicFaculty of Sport and Physical Education, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0009-0000-8914-4825
Dmitry KanevskyNewstream, 3 Rapaport Street, Kfar Sava 4465141, Israel.
David MesarošSchool of Electrical Engineering, University of Belgrade, 11000 Belgrade, Serbia.
Olivera M KnezevicFaculty of Sport and Physical Education, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0001-8924-4420
Dimitrije CabarkapaJayhawk Athletic Performance Laboratory-Wu Tsai Human Performance Alliance, Department of Health, Sport and Exercise Sciences, University of Kansas, Lawrence, KS 66045, USA.ORCID 0000-0001-9912-3251
Branislav BozovicFaculty of Sport and Physical Education, University of Belgrade, 11000 Belgrade, Serbia.
Dragan M MirkovFaculty of Sport and Physical Education, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0002-2395-9500

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to validate the automated temporal analysis of countermovement vertical jump (CMJ) using MMPose, a markerless pose estimation framework, by comparing it with the gold-standard 3D marker-based motion capture system. Twelve participants performed five CMJ trials, which were simultaneously recorded using the marker-based system and two smartphone cameras capturing both sides of the body. Key kinematic points, including center of mass (CoM) and toe trajectories, were analyzed to determine jump phases and temporal variables. The agreement between methods was assessed using Bland-Altman analysis, root mean square error (RMSE), and Pearson's correlation coefficient (r), while consistency was evaluated via intraclass correlation coefficient (ICC 3,1) and two-way repeated-measures ANOVA. Cohen's effect size (d) quantified the practical significance of differences. Results showed strong agreement (r > 0.98) with minimal bias and narrow limits of agreement for most variables. The markerless system slightly overestimated jump height and CoM vertical velocity, but ICC values (ICC > 0.91) confirmed strong reliability. Cohen's d values were near zero, indicating trivial differences, and no variability due to recording side was observed. Overall, MMPose proved to be a reliable alternative for in-field CMJ analysis, supporting its broader application in sports and rehabilitation settings.

Indexed as

MovementAdultBiomechanical PhenomenaFemaleHumansImaging, Three-DimensionalMaleMotion CaptureReproducibility of ResultsSmartphoneYoung Adultaccuracybiomechanicscenter of massjumpMMPosemotion tracking

Identifiers

PMID39460104
PMCPMC11511341

What OpenQuestion holds

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LicenceCC BY
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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.