Results 21 to 30 of about 5,124 (271)

Robotic magnetic navigation for ablation of human arrhythmias: Initial experience

open access: yesArchives of Cardiovascular Diseases, 2009
Magnetic navigation system (MNS) (Niobe, Stereotaxis, Saint-Louis, Missouri, USA) allows remote control of a radiofrequency ablation catheter using a steerable magnetic field and a catheter advancement system.We report our initial experience of ablation of human arrhythmias using the MNS.Eighty-four patients (mean age 54+/-17years; 39 women) had an ...
Latcu, Decebal G.   +6 more
openaire   +3 more sources

Nanozyme Microrobots: Programmable Spatiotemporal Catalysis for Targeted Therapy and Diagnostics [PDF]

open access: yesAdvanced Science
Nanozyme microrobots combine catalytic nanomaterials with small‐scale robotic control to deliver programmable, spatiotemporal catalysis for biomedical applications with precision.
Hong Huy Tran   +5 more
doaj   +2 more sources

Magnetic Mapping for Robot Navigation in Indoor Environments [PDF]

open access: yes2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2021
Localization has always been one of the fundamental problems in the field of robotic navigation. The emergence of GPS came as a solution for localization systems in outdoor environments. However, the accuracy of GPS is not always sufficient and GPS based systems often fail and are not suited for indoor environments.
David Almeida   +2 more
openaire   +3 more sources

Multifunctional Magnetic Droplet Robots for Urological Applications: From Drug Delivery to Stone Retrieval [PDF]

open access: yesMicromachines
Therapeutic interventions within the urinary system are often limited by the complex and tortuous anatomy of the renal pelvis and ureters, restricting access to deep regions and increasing the risk of mucosal trauma.
Angelina Lin   +4 more
doaj   +2 more sources

Design and control of a permanent magnet-based robotic system for navigating tetherless magnetic devices in viscous environments [PDF]

open access: yesScientific Reports
Tetherless magnetic devices (TMDs) that are driven using external stimuli have potential applications in minimally invasive surgery. The magnetic field produced by electromagnet- and permanent magnet-based robotic systems is a viable option as an ...
Zhengya Zhang   +3 more
doaj   +2 more sources

Magnetic strips as landmarks for mobile robot navigation [PDF]

open access: yes2016 International Conference on Applied Electronics (AE), 2016
In this paper, a low-cost localization system designed for mobile robots is introduced. The system has been developed for a teaching aid where a mobile robot operates in a maze. The mobile robot is navigated by a high level control system where path-planning is executed; however, autonomous execution of the plan is required from the robot.
Škrabánek, Pavel, Vodička, Pavel
openaire   +3 more sources

Robot-assisted magnetic capsule endoscopy; navigating colorectal inclinations [PDF]

open access: yesMinimally Invasive Therapy & Allied Technologies, 2022
Purpose: To investigate the interaction of a robot assisted magnetically driven wireless capsule endoscope (WCE) with colonic tissue, as it traverses the colorectal bends in the dorsal and ventral directions, relying only on the feedback from a 3D accelerometer.
Salman Mahmood   +5 more
openaire   +4 more sources

Endovascular Magnetically Guided Robots: Navigation Modeling and Optimization [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2012
This paper deals with the benefits of using a nonlinear model-based approach for controlling magnetically guided therapeutic microrobots in the cardiovascular system. Such robots used for minimally invasive interventions consist of a polymer binded aggregate of nanosized ferromagnetic particles functionalized by drug-conjugated micelles.
Arcèse, Laurent   +2 more
openaire   +2 more sources

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