Results 71 to 80 of about 11,912,514 (216)

Data-driven Characterization of Human Interaction for Model-based Control of Powered Prostheses [PDF]

open access: yesarXiv, 2020
This paper proposes a data-driven method for powered prosthesis control that achieves stable walking without the need for additional sensors on the human. The key idea is to extract the nominal gait and the human interaction information from motion capture data, and reconstruct the walking behavior with a dynamic model of the human-prosthesis system ...
arxiv  

A Learning Quasi-stiffness Control Framework of a Powered Trans-femoral Prosthesis for Adaptive Speed and Incline Walking [PDF]

open access: yesarXiv, 2023
Impedance-based control represents a prevalent strategy in the powered trans femoral prostheses because of its ability to reproduce natural walking. However, most existing studies have developed impedance-based prosthesis controllers for specific tasks, while creating a task-adaptive controller for variable-task walking continues to be a significant ...
arxiv  

Principle design of an energy efficient transfemoral prosthesis [PDF]

open access: yes, 2009
In the pursuit of realizing an energy efficient transfemoral prosthetic, in this paper we present a preliminary study on a principle design. In particular, the design is based on the idea that the efficiency of the system can be realized by energetically
Carloni, R.   +4 more
core   +1 more source

The influence of push-off timing in a robotic ankle-foot prosthesis on the energetics and mechanics of walking [PDF]

open access: yes, 2015
Background: Robotic ankle-foot prostheses that provide net positive push-off work can reduce the metabolic rate of walking for individuals with amputation, but benefits might be sensitive to push-off timing.
Caputo, Joshua   +3 more
core   +3 more sources

Trip Recovery in Lower-Limb Prostheses using Reachable Sets of Predicted Human Motion [PDF]

open access: yesarXiv, 2020
People with lower-limb loss, the majority of which use passive prostheses, exhibit a high incidence of falls each year. Powered lower-limb prostheses have the potential to reduce fall rates by actively helping the user recover from a stumble, but the unpredictability of the human response makes it difficult to design controllers that ensure a ...
arxiv  

Perancangan dan Pengembangan Prothese Kaki Bagian Bawah Lutut dengan Menggunakan Quality Function Deployment [PDF]

open access: yes, 2003
This paper proposes design and development of below knee prosthesis using quality function deployment (QFD) to return the balance of human body so the patient can do their daily activities.
Damayanti, Retno Wulan   +2 more
core  

Using a cognitive prosthesis to assist foodservice managerial decision-making [PDF]

open access: yes, 2001
The artificial intelligence community has been notably unsuccessful in producing intelligent agents that think for themselves. However, there is an obvious need for increased information processing power in real life situations. An example of this can be
Feinstein, Andrew H.   +2 more
core   +3 more sources

Fracture-Dedicated Prosthesis Promotes the Healing Rate of Greater Tuberosity in Reverse Shoulder Arthroplasty: A Meta-Analysis

open access: yesFrontiers in Surgery, 2021
Introduction: Reverse shoulder arthroplasty (RSA) is becoming popular in the treatment of complex proximal humeral fractures (PHFs). Greater tuberosity healing may influence functional outcomes and range of motion (ROM) of shoulder after RSA. In addition,
Shu-Kun He   +5 more
doaj   +1 more source

Revision rates after primary hip and knee replacement in England between 2003 and 2006 [PDF]

open access: yes, 2008
<b>Background</b>: Hip and knee replacement are some of the most frequently performed surgical procedures in the world. Resurfacing of the hip and unicondylar knee replacement are increasingly being used.
Alex J MacGregor   +30 more
core   +4 more sources

METAMATERIAL USAGE IN DESIGN OF BILATERAL PROTHETIC LEGS

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
The paper idea was to investigate is it possible to design running prosthesis with similar design as running blades using only 3D printing technique and ABS, as one of the most used plastic material in the world.
Boris KOSIC   +4 more
doaj   +4 more sources

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