Robotic wireless capsule endoscopy: recent advances and upcoming technologies

Q Cao, R Deng, Y Pan, R Liu, Y Chen, G Gong… - Nature …, 2024 - nature.com
Wireless capsule endoscopy (WCE) offers a non-invasive evaluation of the digestive system,
eliminating the need for sedation and the risks associated with conventional endoscopic …

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 …

Disturbance observer-based robust controller for a multiple-electromagnets actuator

HS Lee, J Back, CS Kim - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
This article proposes a disturbance observer (DOB)-based robust controller to improve the
control performance of an electromagnetic actuator (EMA) with multiple electromagnets by …

Five-degree-of-freedom robust control of a magnetic endoscopic capsule using an electromagnetic system

PS Boroujeni, HN Pishkenari, HA Chimeh… - Control Engineering …, 2023 - Elsevier
Capsule endoscopy is a minimally invasive gastrointestinal diagnostic procedure. The active
endoscopic capsule enables the physician to steer the device to any desired position and …

Magneto‐Responsive Polymeric Soft‐Shell‐Based Capsule Endoscopy for High‐Performance Gastrointestinal Exploration via Morphological Shape Control

S Zheng, J Nan, MC Hoang, M Nan… - Advanced Intelligent …, 2024 - Wiley Online Library
Capsule endoscopy is a valuable tool for diagnosis of the gastrointestinal tract. As a result,
active‐control capsule endoscopy, which can be controlled via external stimulation, has …

DEMA: Robotic dual-electromagnet actuation system integrated with localization for a magnetic capsule endoscope

MC Hoang, S Liu, KT Nguyen, HS Lee, A Hong… - Sensors and Actuators A …, 2023 - Elsevier
This paper presents a novel robotic dual electromagnetic actuation (DEMA) system capable
of simultaneous actuation and localization of a magnetic capsule endoscope (MCE). The …

[HTML][HTML] Recent Advancements in Localization Technologies for Wireless Capsule Endoscopy: A Technical Review

MA Ali, N Tom, FN Alsunaydih… - Sensors (Basel …, 2025 - pmc.ncbi.nlm.nih.gov
Conventional endoscopy is limited in its ability to examine the small bowel and perform long-
term monitoring due to the risk of infection and tissue perforation. Wireless Capsule …

Design and Control of a Miniaturized Magnetic-Driven Deformable Capsule Robot for Targeted Drug Delivery

Z Cai, Y Qin, J Han - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
In this article, we propose a magnetic-driven deformable capsule robot to deliver targeted
drugs to the constantly peristalsis human intestine. An embedded radially magnetized …

[HTML][HTML] Optimal motion control of a capsule endoscope in the stomach utilizing a magnetic navigation system with dual permanent magnets

S Bae, J Kwon, J Kim, G Jang - Micromachines, 2024 - mdpi.com
We propose a method to control the motion of a capsule endoscope (CE) in the stomach
utilizing either a single external permanent magnet (EPM) or dual EPMs to extend the …

Control of self-winding microrobot using an electromagnetic drive system: integration of movable electromagnetic coil and permanent magnet

H Li, Z Zhang, X Yi, S **, Y Chen - Micromachines, 2024 - mdpi.com
Achieving precise control over the motion position and attitude direction of magnetic
microrobots remains a challenging task in the realm of microrobotics. To address this …