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Closed-loop active control of the magnetic capsule endoscope with a robotic arm based on image navigation [PDF]
Journal of Magnetism and Magnetic Materials, 2023 This paper proposes a novel approach for the closed-loop active control of the magnetic capsule endoscope based on image navigation. The proposed method uses a robotic arm to control the rotation of an external permanent magnet (EPM) to generate a ...
Bo Ye, Amit Krishna Dwivedi
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, 2017 Magnetic micromanipulation has the advantage of untethered control, high precision, and biocompatibility and has recently undergone great advances.
Xian Wang, Zhuoran Zhang, Zhensong Xu
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Magnetic Sensors for Navigation of Untethered Downhole Robots
Middle East Oil, Gas and Geosciences Show, 2023Abstract 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
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Navigation with magnetic nanoparticles: magnetotactic bacteria and magnetic micro-robots
Physica Scripta, 2015Magnetotactic 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
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Water-Immiscible Coacervate as a Liquid Magnetic Robot for Intravascular Navigation
Journal of the American Chemical Society, 2023Developing 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
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Robust magnetic tracking and navigation in robotic surgery
Shijian Su, Hongliang Renexaly +2 more sources
Magnetic and Robotic Navigation
2011The 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
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Magnetic and robotic navigation for catheter ablation
Journal of Interventional Cardiac Electrophysiology, 2008Catheter 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 ...
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Navigation’s Stabilization System of a Magnetic Adherence-Based Climbing Robot
Journal of Intelligent & Robotic Systems, 2014This paper presents a climbing robot based on wheel locomotion and magnetic adherence. The proposed mechanical design stands on four unaligned magnetic wheels disposed in two parallel axes, which provides a great advantage when passing over obstacles.
Rodrigo Valério Espinoza +3 more
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Dynamic tracking effect of a magnetic navigated dual hemisphere capsule robot
Robotica, 2022AbstractFor 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
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