Evidence map›Paper›PMID 30598854›Full record

ArticleIEEE International Conference on Robotics and Automation : ICRA : [proceedings]. IEEE International Conference on Robotics and Automation2018

Design and Benchtop Validation of a Powered Knee-Ankle Prosthesis with High-Torque, Low-Impedance Actuators.

Toby Elery, Siavash Rezazadeh, Christopher Nesler, Jack Doan, Hanqi Zhu, Robert D Gregg

Abstract read
In one paragraph

Article in IEEE International Conference on Robotics and Automation : ICRA : [proceedings]. IEEE International Conference on Robotics and Automation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
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  7. Review
  8. Effects of a Powered Knee-Ankle Prosthesis on Amputee Hip Compensations: A Case Series.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2020
    Article
  9. Design and Validation of a Powered Knee-Ankle Prosthesis with High-Torque, Low-Impedance Actuators.IEEE transactions on robotics : a publication of the IEEE Robotics and Automation Society · 2020
    Article
  10. Design of a Semi-Powered Stance-Control Swing-Assist Transfemoral Prosthesis.IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2020
    Article
  11. Design and Validation of a Partial-Assist Knee Orthosis with Compact, Backdrivable Actuation.IEEE ... International Conference on Rehabilitation Robotics : [proceedings] · 2019
    Article
  12. Minimizing Energy Consumption and Peak Power of Series Elastic Actuators: A Convex Optimization Framework for Elastic Element Design.IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2019
    Article
  13. Robust Optimal Design of Energy Efficient Series Elastic Actuators: Application to a Powered Prosthetic Ankle.IEEE ... International Conference on Rehabilitation Robotics : [proceedings] · 2019
    Article
  14. Article
  15. Modeling the Kinematics of Human Locomotion Over Continuously Varying Speeds and Inclines.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2018
    Article
  16. Article
  17. A Phase Variable Approach to Volitional Control of Powered Knee-Ankle Prostheses.Proceedings of the ... IEEE/RSJ International Conference on Intelligent Robots and Systems. IEEE/RSJ International Conference on Intelligent Robots and Systems · 2018
    Article
  18. Intuitive Clinician Control Interface for a Powered Knee-Ankle Prosthesis: A Case Study.IEEE journal of translational engineering in health and medicine · 2018
    Article
  19. Predicting Individualized Joint Kinematics over a Continuous Range of Slopes and Speeds.Proceedings of the ... IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics. IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics
    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

6 authors.

Toby EleryDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.
Siavash RezazadehDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.
Christopher NeslerDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.
Jack DoanDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.
Hanqi ZhuDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.
Robert D GreggDepartments of Bioengineering, Mechanical Engineering, and Electrical and Computer Engineering, University of Texas at Dallas, Richardson, TX 75080 USA.

Funding

PHASE-BASED CONTROL OF LOCOMOTION FOR HIGH-PERFORMANCE PROSTHESES AND ORTHOSESDP2HD080349 · NICHD · UNIVERSITY OF TEXAS DALLAS · PI GREGG, ROBERT D · 2013 to 2013
$2.3M
NICHD NIH HHS DP2 HD080349
6 · The paper itself

Abstract

This paper describes the design of a powered knee- and-ankle transfemoral prosthetic leg, which implements high torque density actuators with low-reduction transmissions. The low reduction of the transmission coupled with a high-torque and low-speed motor creates an actuator with low mechanical impedance and high backdrivability. This style of actuation presents several possible benefits over modern actuation styles implemented in emerging robotic prosthetic legs. Such benefits include free-swinging knee motion, compliance with the ground, negligible unmodeled actuator dynamics, and greater potential for power regeneration. Benchtop validation experiments were conducted to verify some of these benefits. Backdrive and free-swinging knee tests confirm that both joints can be backdriven by small torques (~3 Nm). Bandwidth tests reveal that the actuator is capable of achieving frequencies required for walking and running. Lastly, open-loop impedance control tests prove that the intrinsic impedance and unmodeled dynamics of the actuator are sufficiently small to control joint impedance without torque feedback.

Identifiers

PMID30598854
PMCPMC6309177

What OpenQuestion holds

Textmetadata
LicenceTDM
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.