Results 81 to 90 of about 174,709 (305)

Two Case Reports - Acupuncture for Hand and Wrist Pain [PDF]

open access: yes, 2017
Arthralgia is a medical term which means pain in joint. Wrist joint is very complex, therefore it is very often exposed to injuries. Many conditions which affect the wrist joint cause problems like pain, stiffness and swelling in the joint and it ...
Arsovska, Blagica   +2 more
core  

Use of accelerometers in the control of practical prosthetic arms [PDF]

open access: yes, 2017
Accelerometers can be used to augment the control of powered prosthetic arms. They can detect the orientation of the joint and limb and the controller can correct for the amount of torque required to move the limb.
Kyberd, Peter J, Poulton, Adrian
core   +3 more sources

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Radioulnar joint reconstruction: a novel surgical technique and biomechanical assessment for chronic instability

open access: yesJournal of Experimental Orthopaedics, 2020
Purpose This study aims to describe and biomechanically evaluate a novel technique using a strip of the flexor carpi ulnaris tendon for distal radioulnar joint reconstruction.
Gustavo Pacheco Martins Ferreira   +5 more
doaj   +1 more source

Chronic Osteomyelitis of Wrist Joint in an Immunocompromised Host [PDF]

open access: yes, 2014
Osteomyelitis is heterogenous in its pathophysiology, clinical presentation, and management. Osteomyelitis is generally categorized as acute or chronic based on histopathologic findings, rather than duration of the infection.
Oktavia, D. (Dina)   +3 more
core  

ChicGrasp: Imitation‐Learning‐Based Customized Dual‐Jaw Gripper Control for Manipulation of Delicate, Irregular Bio‐Products

open access: yesAdvanced Robotics Research, EarlyView.
Automated poultry processing lines still rely on humans to lift slippery, easily bruised carcasses onto a shackle conveyor. Deformability, anatomical variance, and hygiene rules make conventional suction and scripted motions unreliable. We present ChicGrasp, an end‐to‐end hardware‐software co‐designed imitation learning framework, to offer a ...
Amirreza Davar   +8 more
wiley   +1 more source

A Closed-Form Inverse Kinematic Analytical Method for Seven-DOF Space Manipulator with Aspheric Wrist Structure

open access: yesMachines
The seven-degree-of-freedom space manipulator, characterized by its redundant and aspheric wrist structure, is extensively used in space missions due to its exceptional dexterity and multi-joint capabilities.
Guojun Zhao   +4 more
doaj   +1 more source

Upper Extremity Biomechanics of Children with Spinal Cord Injury during Wheelchair Mobility [PDF]

open access: yes, 2014
While much work is being done evaluating the upper extremity joint dynamics of adult manual wheelchair propulsion, limited work has examined the pediatric population of manual wheelchair users.
Graf, Adam   +5 more
core   +2 more sources

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

Examining the relationship between joint range of motion and serve speed and hit

open access: yesPhysical Education of Students, 2019
Purpose: In this study, the relationship between the joint range of motion, and the serve speed and hit rate of tennis players was examined. The voluntary participants of this study are tennis players in the university tennis team. Materials and Methods:
M. Soyal, M. Kaya, N.M. Çelik
doaj   +1 more source

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