Evidence map›Paper›PMID 31315633›Full record

ArticleJournal of neuroengineering and rehabilitation2019

Voluntary control of wearable robotic exoskeletons by patients with paresis via neuromechanical modeling.

Guillaume Durandau, Dario Farina, Guillermo Asín-Prieto, Iris Dimbwadyo-Terrer, Sergio Lerma-Lara, Jose L Pons, Juan C Moreno, Massimo Sartori

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
11.3field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Review
  7. Biomechanical models in the lower-limb exoskeletons development: a review.Journal of neuroengineering and rehabilitation · 2025
    Review
  8. Article
  9. Simultaneous and Proportional Myoelectric Control of Multiple Degrees of Freedom in Individuals With Chronic Hemiparesis.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2025
    Article
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  17. Review
  18. Review of control strategies for lower-limb exoskeletons to assist gait.Journal of neuroengineering and rehabilitation · 2021
    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

8 authors at 4 institutions in 3 countries.

Guillaume DurandauFaculty of Engineering Technology, Department of Biomechanical Engineering, University of Twente, Technical Medical Centre, Building: Horsting. Room: W106, P.O. Box: 217, 7500 AE, Enschede, The Netherlands.
Dario FarinaDepartment of Bioengineering, Imperial College London, London, UK.
Guillermo Asín-PrietoNeural Rehabilitation Group, Cajal Institute, Spanish National Research Council, Madrid, Spain.
Iris Dimbwadyo-TerrerOccupational Thinks Research Group, Centro Superior de Estudios Universitarios La Salle, Universidad Autónoma de Madrid, Madrid, Spain.
Sergio Lerma-LaraOccupational Thinks Research Group, Centro Superior de Estudios Universitarios La Salle, Universidad Autónoma de Madrid, Madrid, Spain.
Jose L PonsNeural Rehabilitation Group, Cajal Institute, Spanish National Research Council, Madrid, Spain.
Juan C MorenoNeural Rehabilitation Group, Cajal Institute, Spanish National Research Council, Madrid, Spain.
Massimo SartoriFaculty of Engineering Technology, Department of Biomechanical Engineering, University of Twente, Technical Medical Centre, Building: Horsting. Room: W106, P.O. Box: 217, 7500 AE, Enschede, The Netherlands. m.sartori@utwente.nl.ORCID 0000-0003-0930-6535
Instituto Cajal · ESUniversidad Autónoma de Madrid · ESUniversity of Twente · NLImperial College London · GB

Funding

European Research Council 803035FP7 Ideas: European Research Council 611695
6 · The paper itself

Abstract

backgroundResearch efforts in neurorehabilitation technologies have been directed towards creating robotic exoskeletons to restore motor function in impaired individuals. However, despite advances in mechatronics and bioelectrical signal processing, current robotic exoskeletons have had only modest clinical impact. A major limitation is the inability to enable exoskeleton voluntary control in neurologically impaired individuals. This hinders the possibility of optimally inducing the activity-driven neuroplastic changes that are required for recovery.

methodsWe have developed a patient-specific computational model of the human musculoskeletal system controlled via neural surrogates, i.e., electromyography-derived neural activations to muscles. The electromyography-driven musculoskeletal model was synthesized into a human-machine interface (HMI) that enabled poststroke and incomplete spinal cord injury patients to voluntarily control multiple joints in a multifunctional robotic exoskeleton in real time.

resultsWe demonstrated patients' control accuracy across a wide range of lower-extremity motor tasks. Remarkably, an increased level of exoskeleton assistance always resulted in a reduction in both amplitude and variability in muscle activations as well as in the mechanical moments required to perform a motor task. Since small discrepancies in onset time between human limb movement and that of the parallel exoskeleton would potentially increase human neuromuscular effort, these results demonstrate that the developed HMI precisely synchronizes the device actuation with residual voluntary muscle contraction capacity in neurologically impaired patients.

conclusionsContinuous voluntary control of robotic exoskeletons (i.e. event-free and task-independent) has never been demonstrated before in populations with paretic and spastic-like muscle activity, such as those investigated in this study. Our proposed methodology may open new avenues for harnessing residual neuromuscular function in neurologically impaired individuals via symbiotic wearable robots.

Indexed as

Computer SimulationExoskeleton DeviceUser-Computer InterfaceAdultElectromyographyHumansMaleNeurological RehabilitationParesisSpinal Cord InjuriesStroke RehabilitationElectromyographyEMG-driven modelingNeuromechanical modelingNeuromuscular injuryRobotic exoskeleton

Identifiers

PMID31315633
PMCPMC6637518
OpenAlexW2958727843

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.