Evidence map›Paper›PMID 38667222›Full record

ArticleBiomimetics (Basel, Switzerland)2024

Design and Evaluation of a Bilateral Semi-Rigid Exoskeleton to Assist Hip Motion.

Arash Mohammadzadeh Gonabadi, Prokopios Antonellis, Alex C Dzewaltowski, Sara A Myers, Iraklis I Pipinos, Philippe Malcolm

Abstract read
In one paragraph

Article in Biomimetics (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

6 authors.

Arash Mohammadzadeh GonabadiDepartment of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.ORCID 0000-0002-4535-0325
Prokopios AntonellisDepartment of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.ORCID 0000-0002-8927-1274
Alex C DzewaltowskiDepartment of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.
Sara A MyersDepartment of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.ORCID 0000-0002-2934-2624
Iraklis I PipinosDepartment of Surgery and Research Service, Nebraska-Western Iowa Veterans Affairs Medical Center, Omaha, NE 68105, USA.
Philippe MalcolmDepartment of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE 68182, USA.ORCID 0000-0003-4110-4167

Funding

Visual control of locomotion in people with Parkinsons diseaseP20GM109090 · NIGMS · UNIVERSITY OF NEBRASKA OMAHA · PI DOTOV, DOBROMIR · 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
Gait after intervention trial in peripheral arterial diseaseI01RX000604 · VA · OMAHA VA MEDICAL CENTER · PI JOHANNING, JASON MICHAEL · 2015 to 2016
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Exoskeleton footwear to improve walking performance and subject-reported preference.I01RX003266 · VA · OMAHA VA MEDICAL CENTER · PI MYERS, SARA A, PIPINOS, IRAKLIS ILIAS · 2020 to 2024
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NIA NIH HHS R01 AG062198NIA NIH HHS R01 AG077803NICHD NIH HHS R01 HD090333NIGMS NIH HHS P20 GM109090NIH HHS P20GM109090NIH HHS R01AG062198NIH HHS R01HD090333RRD VA I01 RX000604RRD VA I01 RX003266VA I01RX000604VA I01RX003266
6 · The paper itself

Abstract

This study focused on designing and evaluating a bilateral semi-rigid hip exoskeleton. The exoskeleton assisted the hip joint, capitalizing on its proximity to the body's center of mass. Unlike its rigid counterparts, the semi-rigid design permitted greater freedom of movement. A temporal force-tracking controller allowed us to prescribe torque profiles during walking. We ensured high accuracy by tuning control parameters and series elasticity. The evaluation involved experiments with ten participants across ten force profile conditions with different end-timings and peak magnitudes. Our findings revealed a trend of greater reductions in metabolic cost with assistance provided at later timings in stride and at greater magnitudes. Compared to walking with the exoskeleton powered off, the largest reduction in metabolic cost was 9.1%. This was achieved when providing assistance using an end-timing at 44.6% of the stride cycle and a peak magnitude of 0.11 Nm kg

Indexed as

actuation magnitudebiomechanicsbiomedical engineeringexoskeletonexosuitforce-trackingmetabolic costroboticstimingwalking

Identifiers

PMID38667222
PMCPMC11048386

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.