Results 11 to 20 of about 126,449 (177)

Design method for a bionic wrist based on tensegrity structures

open access: yesBiosurface and Biotribology, 2020
The traditional bionic upper limb structure design is limited by the motion pair and cannot guarantee the flexibility of the mechanical structure. The tensegrity structure has the characteristics of high deformability, strong self-adaptability, and ...
Jianwei Sun, Xuemin Cao, Guangsheng Song
doaj   +1 more source

A Novel Respiratory Control and Actuation System for Upper-Limb Prosthesis Users: Clinical Evaluation Study

open access: yesIEEE Access, 2022
The most widely-used active upper-limb (UL) prostheses worldwide are body-powered (BP), which is a two-century-old technology. Despite their affordability and functional benefits to users, these devices are prone to poor outcomes for many patients ...
Vikranth H. Nagaraja   +5 more
doaj   +1 more source

Reactive Reinforcement Learning in Asynchronous Environments

open access: yesFrontiers in Robotics and AI, 2018
The relationship between a reinforcement learning (RL) agent and an asynchronous environment is often ignored. Frequently used models of the interaction between an agent and its environment, such as Markov Decision Processes (MDP) or Semi-Markov Decision
Jaden B. Travnik   +6 more
doaj   +1 more source

Isometric hip muscle strength in posttraumatic below-knee amputees [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Traumas and war injuries, next to chronic occlusive artery disease and diabetes mellitus-derived complications, are the most frequent cause of the lower limbs amputation.
Jandrić Slavica
doaj   +1 more source

Analysing co-evolution among artificial 3D creatures [PDF]

open access: yes, 2006
This paper is concerned with the analysis of coevolutionary dynamics among 3D artificial creatures, similar to those introduced by Sims (1). Coevolution is subject to complex dynamics which are notoriously difficult to analyse.
C.D. Rosin   +7 more
core   +1 more source

State-sponsored institute-based provision of advanced artificial limbs for rehabilitation of amputees

open access: yesJournal of Orthopaedics, Trauma and Rehabilitation, 2022
Introduction: Amputation is a painful functional experience and optimal rehabilitation of an amputee is a team effort. Functional restitution depends on many factors including the type of prosthesis available.
Maheshwar Lakkireddy   +6 more
doaj   +1 more source

Effect of a unilateral hind limb orthotic lift on upper body movement symmetry in the trotting horse [PDF]

open access: yes, 2018
In trotting horses, movement asymmetry is associated with ground reaction force asymmetry. In humans, limb length differences influence contralateral force production. Here we investigate whether horses, in immediate reaction to limb length changes, show
Deblanc, D, Pfau, T, Rhodin, M, Vertz, J
core   +3 more sources

Osseointegrated prostheses for rehabilitation following amputation : The pioneering Swedish model. [PDF]

open access: yes, 2017
The direct attachment of osseointegrated (OI) prostheses to the skeleton avoids the inherent problems of socket suspension. It also provides physiological weight bearing, improved range of motion in the proximal joint, as well as osseoperceptive sensory ...
Brånemark, Rickard, Li, Yan
core   +1 more source

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