Evidence map›Paper›PMID 42662390›Full record

ArticleApplied sciences (Basel, Switzerland)2024

How Gait Nonlinearities in Individuals Without Known Pathology Describe Metabolic Cost During Walking Using Artificial Neural Network and Multiple Linear Regression.

Arash Mohammadzadeh Gonabadi, Farahnaz Fallahtafti, Judith M Burnfield

Abstract read
In one paragraph

Article in Applied sciences (Basel, Switzerland), 2024. 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

3 authors.

Arash Mohammadzadeh GonabadiInstitute for Rehabilitation Science and Engineering, Madonna Rehabilitation Hospitals, Lincoln, NE 68506, USA.ORCID 0000-0002-4535-0325
Farahnaz FallahtaftiDepartment of Biomechanics and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.ORCID 0000-0002-4210-2131
Judith M BurnfieldInstitute for Rehabilitation Science and Engineering, Madonna Rehabilitation Hospitals, Lincoln, NE 68506, USA.ORCID 0000-0001-6184-5179

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 GM109090
6 · The paper itself

Abstract

This study uses Artificial Neural Networks (ANNs) and multiple linear regression (MLR) models to explore the relationship between gait dynamics and the metabolic cost. Six nonlinear metrics-Lyapunov Exponents based on Rosenstein's algorithm (LyER), Detrended Fluctuation Analysis (DFA), the Approximate Entropy (ApEn), the correlation dimension (CD), the Sample Entropy (SpEn), and Lyapunov Exponents based on Wolf's algorithm (LyEW)-were utilized to predict the metabolic cost during walking. Time series data from 10 subjects walking under 13 conditions, with and without hip exoskeletons, were analyzed. Six ANN models, each corresponding to a nonlinear metric, were trained using the Levenberg-Marquardt backpropagation algorithm and compared with MLR models. Performance was assessed based on the mean squared error (MSE) and correlation coefficients. ANN models outperformed MLR, with DFA and Lyapunov Exponent models showing higher R

Indexed as

artificial neural networksbiomechanicsgaithuman movement analysismetabolic costmultiple linear regressionnonlinearities

Identifiers

PMID42662390
PMCPMC13520628

What OpenQuestion holds

Textmetadata
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.