Evidence map›Paper›PMID 39842155›Full record

ArticleGait & posture2025

Predicting lower body joint moments and electromyography signals using ground reaction forces during walking and running: An artificial neural network approach.

Arash Mohammadzadeh Gonabadi, Farahnaz Fallahtafti, Iraklis I Pipinos, Sara A Myers

Abstract read
In one paragraph

Article in Gait & posture, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

4 authors.

Arash Mohammadzadeh GonabadiDepartment of Biomechanics and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA; Institute for Rehabilitation Science and Engineering, Madonna Rehabilitation Hospitals, Lincoln, NE 68506, USA. Electronic address: agonabadi@madonna.org.
Farahnaz FallahtaftiDepartment of Biomechanics and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA. Electronic address: ffallahtafti@unomaha.edu.
Iraklis I PipinosDepartment of Surgery, University of Nebraska Medical Center, Omaha, NE 68105, USA; Department of Surgery and Research Service, Nebraska-Western Iowa Veterans Affairs Medical Center, Omaha, NE 68105, USA. Electronic address: ipipinos@unmc.edu.
Sara A MyersDepartment of Biomechanics and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA; Department of Surgery and Research Service, Nebraska-Western Iowa Veterans Affairs Medical Center, Omaha, NE 68105, USA. Electronic address: samyers@unomaha.edu.

Funding

Visual control of locomotion in people with Parkinsons diseaseP20GM109090 · NIGMS · UNIVERSITY OF NEBRASKA OMAHA · PI STERGIOU, NIKOLAOS · 2014 to 2023
$20.5M
Effect of cell-based therapies on functional, hemodynamic, and histologic outcomes in a porcine model of peripheral arterial diseaseR01AG062198 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CARLSON, MARK A, PIPINOS, IRAKLIS ILIAS · 2019 to 2023
$3.1M
MitoQ treatment of claudication: myofiber and micro-vessel pathologyR01AG077803 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Iraklis Ilias Pipinos · 2022 to 2026
$3.0M
Improving mobility in peripheral artery disease using an ankle foot orthosisR01HD090333 · NICHD · UNIVERSITY OF NEBRASKA OMAHA · PI MYERS, SARA A · 2016 to 2020
$2.1M
NIA NIH HHS R01 AG062198NIA NIH HHS R01 AG077803NICHD NIH HHS R01 HD090333NIGMS NIH HHS P20 GM109090RRD VA I01 RX000604RRD VA I01 RX003266
6 · The paper itself

Abstract

backgroundThis study leverages Artificial Neural Networks (ANNs) to predict lower limb joint moments and electromyography (EMG) signals from Ground Reaction Forces (GRF), providing a novel perspective on human gait analysis. This approach aims to enhance the accessibility and affordability of biomechanical assessments using GRF data, thus eliminating the need for costly motion capture systems. RESEARCH QUESTION: Can ANNs use GRF data to accurately predict joint moments in the lower limbs and EMG signals?

methodsWe employed ANNs to analyze GRF data and to use them to predict joint moments (363-trials; 4-datasets) and EMG signals (63-trials; 2-datasets). We selected the EMG timeseries of 6 muscles (Biceps Femoris, Gluteus Maximus, Rectus Femoris, Medial Gastrocnemius, Soleus, and Tibialis Anterior) and joint moment timeseries in the lower limbs (ankle, knee, and hip).

resultsThe ANN models demonstrated high predictive accuracy for joint moments (R-value: 0.97, p < 0.0001) and EMG signals (R-value: 0.95, p < 0.0001) across various gait activities, including walking and running. This underscores the potential of using GRF data to understand complex biomechanical interactions, offering significant insights into human locomotion. SIGNIFICANCE: The significance of this research extends broadly, touching upon the development of portable devices, assistive technologies, and personalized rehabilitation programs. Our findings have the potential to broaden the accessibility of advanced biomechanical analysis with implications spanning disciplines such as sports science, rehabilitation, and the advancement of innovative assistive devices and exoskeletons.

Indexed as

Ankle JointElectromyographyHip JointKnee JointLower ExtremityMuscle, SkeletalNeural Networks, ComputerRunningWalkingAdultBiomechanical PhenomenaFemaleGaitGait AnalysisHumansMaleArtificial neural network biomechanicsElectromyography (EMG)Gait cycle dynamicsGround reaction forces (GRF)Joint moment analysis

Identifiers

PMID39842155
PMCPMC11810572

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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.