Results 71 to 80 of about 2,359,693 (400)

Shoulder motion assistance using a single-joint Hybrid Assistive Limb robot: Evaluation of its safety and validity in healthy adults

open access: yesJournal of Orthopaedic Surgery, 2017
Purposes: To evaluate the feasibility of using the single-joint Hybrid Assistive Limb ® robot (HAL) to assist with shoulder flexion-extension in healthy adults, and to assess the capacity of the HAL to analyze the bioelectrical signals of muscle activity
Takeshi Makihara   +8 more
doaj   +1 more source

A biomechanical analysis of the stand-up paddle board stroke: A comparative study [PDF]

open access: yes, 2019
Background: Stand-up paddle boarding (SUP) is a rapidly growing global aquatic sport, with increasing popularity among participants within recreation, competition and rehabilitation. To date, few scientific studies have focused on SUP.
Becker, Matthew   +11 more
core   +1 more source

Self-Sensing Feedback Control of an Electrohydraulic Robotic Shoulder [PDF]

open access: yes2024 IEEE International Conference on Robotics and Automation (ICRA)
The human shoulder, with its glenohumeral joint, tendons, ligaments, and muscles, allows for the execution of complex tasks with precision and efficiency. However, current robotic shoulder designs lack the compliance and compactness inherent in their biological counterparts. A major limitation of these designs is their reliance on external sensors like
arxiv   +1 more source

Design of a Simple and Rugged Soft Polydimethylsiloxane‐Carbon Nanotube‐Graphene‐Based Composite Sensor

open access: yesAdvanced Materials Technologies, EarlyView.
This research presents an easy to fabricate, low‐cost, flexible piezoresistive deformation sensor comprised of a carbon nanotube, few‐layer graphene, and polydimethylsiloxane composite. The sensor detects deformations and vibrations up to 600 Hz with 0.1% strain sensitivity from stiff and soft targets in dry and wet environments.
Sinan Candan   +9 more
wiley   +1 more source

Improved orthopedic arm joint [PDF]

open access: yes, 1971
Joint permits smooth and easy movement of disabled arm and is smaller, lighter and less expensive than previous models.
Dane, D. H.
core   +1 more source

Preliminary evaluation of a robotic apparatus for the analysis of passive glenohumeral joint kinematics [PDF]

open access: yes, 2014
Background: The shoulder has the greatest range of motion of any joint in the human body. This is due, in part, to the complex interplay between the glenohumeral (GH) joint and the scapulothoracic (ST) articulation.
Cereatti, Andrea   +11 more
core   +1 more source

A systematic and technical guide on how to reduce a shoulder dislocation

open access: yesTurkish Journal of Emergency Medicine, 2016
Objectives: Our objective is to provide a systematic and technical guide on how to reduce a shoulder dislocation, based on techniques that have been described in literature for patients with anterior and posterior shoulder instability.
H. Alkaduhimi   +4 more
doaj  

Joint hypermobility in athletes is associated with shoulder injuries: a systematic review and meta-analysis

open access: yesBMC Musculoskeletal Disorders, 2021
Background Joint hypermobility in athletes is associated with increased risk of knee injuries, but its role in relation to shoulder injuries has not been scrutinized.
Behnam Liaghat   +5 more
doaj   +1 more source

Simultaneous Emission Spectral Narrowing and Spin‐Flip Acceleration in Multi‐Resonance Organoboron Emitters via Sequential Indolo‐Fusion π‐Extension

open access: yesAdvanced Optical Materials, EarlyView.
Sequential indolo‐fusion π‐extension as a rational design strategy to further narrow the emission bandwidth of multi‐resonance thermally activated delayed fluorescence is introduced. By fusing one or two additional indole moieties to the periphery of Cz‐B, gradual spectra narrowing and accelerated triplet–singlet exciton spin conversion are ...
Hyukgi Min, Takuma Yasuda
wiley   +1 more source

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