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Magnetic Maneuvering of Endoscopic Capsules by Means of a Robotic Navigation System

IEEE Transactions on Biomedical Engineering, 2009
The use of video capsules for noninvasive explorations of the digestive tube is progressively increasing today. At present, the motion of these wireless endoscopic devices cannot be controlled and they proceed by means of visceral peristalsis and gravity.
Federico Carpi
exaly   +4 more sources

Factors Influencing Contact Force in Robotic Magnetic Navigation Ablation

Journal of Cardiovascular Electrophysiology
ABSTRACT Introduction Stability of catheter‐tissue contact in the robotic magnetic navigation (RMN) system is one of the key features that distinguishes this system from manually guided catheters. Numerous studies have shown that contact force (CF) in manually controlled catheters is as crucial
Pawel Derejko
exaly   +3 more sources

Magnetic Sensors for Navigation of Untethered Downhole Robots

Middle East Oil, Gas and Geosciences Show, 2023
Abstract Following the 4IR revolution, automation of oil and gas operations became a prime target. Various efforts have been put forward to create autonomous downhole tools which can increase the time and cost efficiency while reducing health and safety hazards.
Huseyin Seren   +3 more
openaire   +1 more source

Navigation with magnetic nanoparticles: magnetotactic bacteria and magnetic micro-robots

Physica Scripta, 2015
Magnetotactic bacteria navigate in the magnetic field of the Earth by aligning and swimming along field lines with the help of special magnetic organelles called magnetosomes. These organelles contain magnetic nanoparticles and are organized into chain structures in cells.
Stefan Klumpp   +3 more
openaire   +2 more sources

Magnetic and Robotic Navigation

2011
The advent of ablation procedures for supraventricular and ventricular arrhythmias accelerated the development of technology to facilitate catheter manipulation and imaging. Deflectable catheters, electroanatomic imaging, and intracardiac echocardiography represent technologies that have had a high impact on the field.
Bruce D. Lindsay, Oussama Wazni
openaire   +1 more source

Water-Immiscible Coacervate as a Liquid Magnetic Robot for Intravascular Navigation

Journal of the American Chemical Society, 2023
Developing magnetic ultrasoft robots to navigate through extraordinarily narrow and confined spaces like capillaries in vivo requires synthesizing materials with excessive deformability, responsive actuation, and rapid adaptability, which are difficult to achieve with the current soft polymeric materials, such as elastomers and hydrogels.
Pengchao Zhao   +8 more
openaire   +2 more sources

Magnetic and robotic navigation for catheter ablation

Journal of Interventional Cardiac Electrophysiology, 2008
Catheter ablation has become the treatment of choice to cure various arrhythmias in the last decades. The newest advancement of this general concept is made on the navigation ability using remote-controlled ablation catheters. This review summarizes the concept of the two currently available systems, followed by a critical review of the published ...
openaire   +2 more sources

Detection and control of a wheeled mobile robot based on magnetic navigation

2013 9th Asian Control Conference (ASCC), 2013
This paper introduces the design of a wheeled mobile robot based on magnetic navigation. The working principle of magnetic navigation is analyzed, and a novel navigation path detection algorithm is proposed. Meanwhile, the fuzzy control algorithm and PID algorithm are combined to optimize the control performance of the steering servo and the electric ...
Guan Sun   +3 more
openaire   +2 more sources

Dynamic tracking effect of a magnetic navigated dual hemisphere capsule robot

Robotica, 2022
AbstractFor diagnostic and therapeutic applications in spacious spots of the gastrointestinal (GI) tract, the single rigid body capsule clinically applied is difficult to realize the fix-point posture adjustment function manipulated by the external permanent magnet system using the static balance control because the posture alignment and the locomotion
Yongshun Zhang   +5 more
openaire   +2 more sources

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