Results 31 to 40 of about 227,491 (296)

LaryngoTORS: A Novel Cable-Driven Parallel Robotic System for Transoral Laser Phonosurgery

open access: yesIEEE Robotics and Automation Letters, 2020
Transoral laser phonosurgery is a commonly used surgical procedure in which a laser beam is used to perform incision, ablation or photocoagulation of laryngeal tissues. Two techniques are commonly practiced: free beam and fiber delivery . For free beam delivery, a laser scanner is integrated into a surgical microscope to provide an accurate laser ...
Ming Zhao   +5 more
openaire   +3 more sources

Cable-Driven Unmanned Aerial Manipulator Systems for Water Sampling: Design, Modeling, and Control

open access: yesDrones, 2023
The unmanned aerial manipulator (UAM) is a kind of aerial robot that combines a quadrotor aircraft and an onboard manipulator. This paper focuses on the problems of structure design, system modeling, and motion control of an UAM applied for water ...
Li Ding   +3 more
doaj   +1 more source

Robotic Resistance/Assistance Training Improves Locomotor Function in Individuals Poststroke: A Randomized Controlled Study [PDF]

open access: yes, 2014
Objective To determine whether providing a controlled resistance versus assistance to the paretic leg at the ankle during treadmill training will improve walking function in individuals poststroke.
Kim, Janis   +5 more
core   +2 more sources

Variable Cable Stiffness Effects on Force Control Performance in Cable-Driven Robotic Actuators

open access: yesApplied Sciences
Cable-driven robotic systems are widely used in applications requiring lightweight structures, large workspaces, and accurate force regulation. In such systems, the mechanical behavior of cable-driven actuators is strongly influenced by the elastic ...
Ana-Maria Ifrim, Ionica Oncioiu
doaj   +1 more source

Design of a Novel Long-Reach Cable-Driven Hyper-Redundant Snake-like Manipulator for Inspection and Maintenance

open access: yesApplied Sciences, 2022
Robotic inspection and maintenance are gaining importance due to the number of different scenarios in which robots can operate. The use of robotic systems to accomplish such tasks has deep implications in terms of safety for human workers and can ...
Carlo Canali   +7 more
doaj   +1 more source

Balanced Truncation Model Reduction of a Nonlinear Cable-Mass PDE System with Interior Damping

open access: yes, 2018
We consider model order reduction of a nonlinear cable-mass system modeled by a 1D wave equation with interior damping and dynamic boundary conditions. The system is driven by a time dependent forcing input to a linear mass-spring system at one boundary.
Batten, Belinda A.   +3 more
core   +1 more source

Space-time numerical simulation and validation of analytical predictions for nonlinear forced dynamics of suspended cables [PDF]

open access: yes, 2008
This paper presents space-time numerical simulation and validation of analytical predictions for the finite-amplitude forced dynamics of suspended cables.
Rega, Giuseppe, Srinil, Narakorn
core   +1 more source

Cable-Driven Mechanism Models for Sensitive and Actuated Minimally Invasive Robotic Instruments

open access: yesApplied Sciences
Cable-driven mechanism models are, usually, included in actuated systems; however, recently, their use for sensitive systems has been explored. In this paper, two cable-driven multi-body mechanism models are compared, underlining advantages and ...
Giovanni Gerardo Muscolo, Paolo Fiorini
doaj   +1 more source

An Open-Source 7-Axis, Robotic Platform to Enable Dexterous Procedures within CT Scanners

open access: yes, 2019
This paper describes the design, manufacture, and performance of a highly dexterous, low-profile, 7 Degree-of-Freedom (DOF) robotic arm for CT-guided percutaneous needle biopsy.
Norbash, Alexander M.   +3 more
core   +1 more source

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

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