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Yangxin Xu

5 accepted papers

2022

Autonomous Magnetic Navigation Framework for Active Wireless Capsule Endoscopy Inspired by Conventional Colonoscopy Procedures

RA-L 2022

In recent years, simultaneous magnetic actuation and localization (SMAL) for active wireless capsule endoscopy (WCE) has been intensively studied to improve the efficiency and accuracy of gastrointestinal (GI) examination using WCE. In this letter, we draw inspiration from the conventional colonosco

Cited by 19SourceScholar
2022

External and Internal Sensor Fusion Based Localization Strategy for 6-DOF Pose Estimation of a Magnetic Capsule Robot

RA-L 2022

This paper introduces a novel localization approach for active capsule endoscopy that, for the first time, combines external magnetic field sensing and internal inertial sensing to realize 6-DOF pose estimation of a magnetic capsule robot. It utilizes an inertial measurement unit embedded in the cap

Cited by 21SourceScholar
2021

Autonomous Navigation of an Ultrasound Probe Towards Standard Scan Planes with Deep Reinforcement Learning

ICRA 2021poster

Autonomous ultrasound (US) acquisition is an important yet challenging task, as it involves interpretation of the highly complex and variable images and their spatial relationships. In this work, we propose a deep reinforcement learning framework to autonomously control the 6-D pose of a virtual US…

Cited by 66SourceScholar
2021

Reciprocally Rotating Magnetic Actuation and Automatic Trajectory Following for Wireless Capsule Endoscopy

ICRA 2021poster

Active wireless capsule endoscopy (WCE) under magnetic actuation is a promising technology to reduce the inspection time and relieve the burden of physicians. In this paper, we propose a reciprocally rotating magnetic actuation method for trajectory following of a capsule and develop its dynamic mod…

Cited by 4SourceScholar
2020

Improved Multiple Objects Tracking based Autonomous Simultaneous Magnetic Actuation & Localization for WCE

ICRA 2020poster

Wireless Capsule Endoscopy (WCE) has the advantage of reducing the invasiveness and pain of gastrointestinal examinations. In this work, we propose a system aimed at autonomously accelerating and locating the WCE inside the intestine for clinical applications. A rotating magnet controlled by a robot…

Cited by 20SourceScholar