Information loss challenges in surgical navigation systems: From information fusion to AI-based approaches

L Xu, H Zhang, J Wang, A Li, S Song, H Ren, L Qi… - Information …, 2023 - Elsevier
Surgical navigation technology provides minimally invasive surgery (MIS) with the relative
pose relationships amongst medical images, surgical instruments, and lesions. On the other …

Design and control of a magnetically-actuated capsule robot with biopsy function

D Ye, J Xue, S Yuan, F Zhang, S Song… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: Wireless capsule endoscopy has been well used for gastrointestinal (GI) tract
diagnosis. However, it can only obtain images and cannot take samples of GI tract tissues. In …

Characteristic analysis of a magnetically actuated capsule microrobot in medical applications

Z Cai, Q Fu, S Zhang, S Guo, J Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A magnetic actuated capsule microrobotic system (MACMS) is proposed to control the
microrobot to complete specific medical tasks, such as medical diagnosis or drug delivery …

Functional capsule robots: A Review of locomotion, pose, medical operation and wireless power transmission reported in 2018-2023

D Hua, L Deng, J Goldasz, X Liu, H Du… - Smart Materials and …, 2024 - iopscience.iop.org
As a new type of medical equipment, capsule robots are actuated wirelessly by space
magnetic field, which have important application advantages in the diagnosis and treatment …

Improved magnetic positioning of medical capsule robot

Q Fu, C Fan, C Wang, S Zhang, Z Xi - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Magnetic positioning technology based on magnetic dipoles limited in narrow spaces. The
positioning accuracy is affected by the interference of ferromagnetic substances in the …

Integrated design and decoupled control of anchoring and drug release for wireless capsule robots

S Song, S Yuan, F Zhang, J Su, D Ye… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
This article proposes a novel targeted-location drug delivery system for lower
gastrointestinal (GI) tract (such as the small intestine) capsule robots. The proposed system …

[HTML][HTML] Optimising the locomotion of a vibro-impact capsule robot self-propelling in the small intestine

Y Yan, B Zhang, JP Chávez, Y Liu - Communications in Nonlinear Science …, 2022 - Elsevier
Circular fold is one of the biggest barriers for resisting endoscopic robots moving in the small
intestine. Overcoming such a resistance force for progression during endoscopic procedure …

Wearable surgical optical tracking system based on multi-modular sensor fusion

T Zhang, J Wang, S Song… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Optical tracking system (OTS) is an important part of surgical navigation and has been
commonly employed in clinical practice due to high accuracy and precision. However …

External and internal sensor fusion based localization strategy for 6-DOF pose estimation of a magnetic capsule robot

K Li, Y Xu, Z Zhao, MQH Meng - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
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 …

An hFFNN-LM based real-time and high precision magnet localization method

Y Qin, B Lv, H Dai, J Han - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Magnet tracking is an emerging tracking method for medical instruments and biological
tissues, such as endoscopes and catheters. Traditional magnet tracking technology typically …