Evidence map›Paper›PMID 34640882›Full record

ArticleSensors (Basel, Switzerland)2021

Step-to-Step Kinematic Validation between an Inertial Measurement Unit (IMU) 3D System, a Combined Laser+IMU System and Force Plates during a 50 M Sprint in a Cohort of Sprinters.

Roland van den Tillaar, Ryu Nagahara, Sam Gleadhill, Pedro Jiménez-Reyes

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  12. A Load-Velocity Relationship in Sprint?Journal of functional morphology and kinesiology · 2023
    Article
  13. Article
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  15. Relationship between Step-by-Step Foot Kinematics and Sprint Performance.International journal of environmental research and public health · 2022
    Article
  16. 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 at 3 institutions in 3 countries.

Roland van den TillaarDepartment of Sports Sciences, Nord University, 7600 Levanger, Norway.ORCID 0000-0002-4481-4490
Ryu NagaharaNational Institute of Fitness and Sports in Kanoya, Kanoya 891-2393, Kagoshima, Japan.ORCID 0000-0001-9101-9759
Sam GleadhillNational Institute of Fitness and Sports in Kanoya, Kanoya 891-2393, Kagoshima, Japan.ORCID 0000-0002-2303-6001
Pedro Jiménez-ReyesCentre for Sport Studies, Rey Juan Carlos University, 28943 Madrid, Spain.
National Institute of Fitness and Sports in Kanoya · JPNord University · NOUniversidad Rey Juan Carlos · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose was to compare step-by-step kinematics measured using force plates (criterion), an IMU only and a combined laser IMU system in well-trained sprinters. Fourteen male experienced sprinters performed a 50-m sprint. Step-by-step kinematics were measured by 50 force plates and compared with an IMU-3D motion capture system and a combined laser+IMU system attached to each foot. Results showed that step kinematics (step velocity, length, contact and flight times) were different when measured with the IMU-3D system, compared with force plates, while the laser+IMU system, showed in general the same kinematics as measured with force plates without a systematic bias. Based upon the findings it can be concluded that the laser+IMU system is as accurate in measuring step-by-step kinematics as the force plate system. At the moment, the IMU-3D system is only accurate in measuring stride patterns (temporal parameters); it is not accurate enough to measure step lengths (spatial) and velocities due to the inaccuracies in step length, especially at high velocities. It is suggested that this laser+IMU system is valid and accurate, which can be used easily in training and competition to obtain step-by step kinematics and give direct feedback of this information during training and competition.

Indexed as

FootLasersBiomechanical PhenomenaCohort StudiesHumansMaleforce platesinertial sensorsmusclelabxsens

Identifiers

PMID34640882
PMCPMC8512743
OpenAlexW3203157100

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.