Results 21 to 30 of about 340 (129)

Design and experimental testing of a force-augmenting exoskeleton for the human hand [PDF]

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Many older Americans suffer from long-term upper limb dysfunction, decreased grip strength, and/or a reduced ability to hold objects due to injuries and a variety of age-related illnesses.
Emily R. Triolo, Brett F. BuSha
doaj   +2 more sources

Review and Development Trend of the Research on Unpowered Lower Extremity Exoskeleton Robot

open access: yesJixie chuandong, 2021
The unpowered lower extremity exoskeleton robot can be used in medical rehabilitation, sports assistance, load operation and other scenes.The development background and the forms of assistance of unpowered lower extremity exoskeleton robot are ...
Kai Zheng   +3 more
doaj   +1 more source

An Unpowered Exoskeleton With a Bionic Multi-Segment Foot Structure for Walking Assistance

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Lower limb exoskeletons have been designed to assist human walking. However, current unpowered exoskeletons primarily targeted the ankle joint, but neglected the energy storage and recoil within the foot.
Yueling Lyu   +4 more
doaj   +3 more sources

Torque-ratio-adjustable ankle-foot exoskeleton for resisting perturbation in forward direction within fan-shaped region of pelvis horizontal plane [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Introduction: The ankle-foot exoskeleton has been demonstrated to help users resist anterior perturbation in the horizontal pelvis plane. However, its effects on perturbations in other directions remain unclear.
Yuyao Liu   +14 more
doaj   +2 more sources

Structure Design and Kinematics Analysis of a Novel Unpowered Load‐Carrying Lower Extremity Exoskeleton with Parallel Topology [PDF]

open access: yesMathematical Problems in Engineering, Volume 2018, Issue 1, 2018., 2018
A novel unpowered load‐carrying parallel lower extremity exoskeleton is proposed. It is aimed at enhancing the load‐bearing ability of the operator. Firstly, the structure of the novel exoskeleton is depicted in the second section; meanwhile, the degree of freedom concerning the exoskeleton is gotten by analyzing the number of links and the kinematic ...
Qiang Yan   +3 more
wiley   +2 more sources

Preliminary Virtual Constraint-Based Control Evaluation on a Pediatric Lower-Limb Exoskeleton [PDF]

open access: yesBioengineering
Pediatric gait rehabilitation and guidance strategies using robotic exoskeletons require a controller that encourages user volitional control and participation while guiding the wearer towards a stable gait cycle.
Anthony C. Goo   +3 more
doaj   +2 more sources

Recent Development of Unpowered Exoskeletons for Lower Extremity: A Survey [PDF]

open access: yesIEEE Access, 2021
Unpowered exoskeletons (UEs) have attracted extensive research attentions for their portability, handleability and simplicity. However, designing exoskeletons without any active actuators is a great challenge because essential criteria such as performance enhancement, low impedance, and comfort must be met.
Bin Zhang   +3 more
openaire   +3 more sources

Design of an Unpowered Ankle-Foot Exoskeleton Used for Walking Assistance [PDF]

open access: yes2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021
Enhance human walking and running is much more difficult compared to build a machine to help someone with disability. Unpowered ankle-foot exoskeletons are the current development trend due to their lightweight, wearable, and energy-free features, but the huge recognition and energy control system still affects their practicability.
Lili Liu   +6 more
openaire   +2 more sources

Force Transmission Analysis and Optimization of Bowden Cable on Body in a Flexible Exoskeleton

open access: yesApplied Bionics and Biomechanics, Volume 2022, Issue 1, 2022., 2022
The Bowden cable is a significant force transmission equipment for a flexible exoskeleton. However, the previous researches of Bowden cable had emphasized on the data from experimenting test board, instead of on human body, which produced the inaccurate assisting analysis of the flexible exoskeleton.
Xin Li   +5 more
wiley   +1 more source

Man‐Machine Synergy Control for Pneumatically Powered Exoskeleton Based on Surface Electromyogram Signal

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
The biceps and triceps alternatively act as agonists and antagonists to realize upper limb movement. Pneumatic artificial muscle (PAM), which is inflated and deflated with compressed air instead of water, has similar characteristics to those of human muscle.
Feilong Jiang   +6 more
wiley   +1 more source

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