Independent electromagnetic field control for practical approach to actively locomotive wireless capsule endoscope

MC Hoang, KT Nguyen, VH Le, J Kim… - … on Systems, Man …, 2019 - ieeexplore.ieee.org
Toward wireless medical microrobot applications driven by an electromagnetic actuation
(EMA) system, challenges associated with movability, the electromagnetic force, and the coil …

Redundant electromagnetic control of an endoscopic magnetic capsule driven by multiple electromagnets configuration

J Kim, HS Lee, MC Hoang, S Jeong… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this article, we present a novel stationary electromagnetic actuation system (EMS) and a
redundant magnetic field control approach that can enhance the magnetic actuation ability …

Design and fabrication of a magnetic propulsion system for self-propelled capsule endoscope

M Gao, C Hu, Z Chen, H Zhang… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper investigates design, modeling, simulation, and control issues related to self-
propelled endoscopic capsule navigated inside the human body through external magnetic …

Fabrication of magnetic actuator for use in a capsule endoscope

M Sendoh, K Ishiyama, KI Arai - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
In this paper, the authors propose applying a magnetic actuator to a capsule endoscope.
Capsule-shaped magnetic actuators were fabricated and in vitro tests were examined. The …

Generating rotating magnetic fields with a single permanent magnet for propulsion of untethered magnetic devices in a lumen

AW Mahoney, JJ Abbott - IEEE Transactions on Robotics, 2013 - ieeexplore.ieee.org
To date, untethered magnetic devices actuated with a single rotating permanent magnet,
such as active capsule endoscopes and magnetic microrobots, have been constrained to …

An optically aided magnetic tracking approach for magnetically actuated capsule robot

Q Shi, T Liu, S Song, J Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Embedded with an internal permanent magnet (IPM), a magnetically actuated capsule
(MAC) robot can be controlled inside gastrointestinal (GI) tract by an external permanent …

Adaptive simultaneous magnetic actuation and localization for WCE in a tubular environment

Y Xu, K Li, Z Zhao, MQH Meng - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
Simultaneous magnetic actuation and localization is a promising technology to realize active
wireless capsule endoscopy. In this article, an adaptive approach is proposed to efficiently …

Electromagnetic field intensity triggered micro-biopsy device for active locomotive capsule endoscope

VH Le, Z Jin, H Leon-Rodriguez, C Lee, H Choi, G Go… - Mechatronics, 2016 - Elsevier
For an active and precise diagnosis, we developed an active locomotive intestinal capsule
endoscope (ALICE), which can be wirelessly driven and controlled using an electromagnetic …

[HTML][HTML] Closed loop control of a tethered magnetic capsule endoscope

AZ Taddese, PR Slawinski, KL Obstein… - Robotics science and …, 2016 - ncbi.nlm.nih.gov
Magnetic field gradients have repeatedly been shown to be the most feasible mechanism for
gastrointestinal capsule endoscope actuation. An inverse quartic magnetic force variation …

Magnetic navigation system composed of dual permanent magnets for accurate position and posture control of a capsule endoscope

S Kim, S Bae, W Lee, G Jang - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
We developed a magnetic navigation system (MNS) composed of a magnetic field control
part and a robot arm part to precisely control the position and posture of a capsule …