A review of localization systems for robotic endoscopic capsules

TD Than, G Alici, H Zhou, W Li - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Obscure gastrointestinal (GI) bleeding, Crohn disease, Celiac disease, small bower tumors,
and other disorders that occur in the GI tract have always been challenging to be diagnosed …

Localization of wireless capsule endoscope: A systematic review

H Mateen, R Basar, AU Ahmed… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
Wireless capsule endoscope (WCE) is a notable invention introduced in the biomedical
industry. It involves swallowing a small disposable video capsule that takes photographic …

In-body backscatter communication and localization

D Vasisht, G Zhang, O Abari, HM Lu, J Flanz… - Proceedings of the …, 2018 - dl.acm.org
Backscatter requires zero transmission power, making it a compelling technology for in-body
communication and localization. It can significantly reduce the battery requirements (and …

Localization and tracking of implantable biomedical sensors

I Umay, B Fidan, B Barshan - Sensors, 2017 - mdpi.com
Implantable sensor systems are effective tools for biomedical diagnosis, visualization and
treatment of various health conditions, attracting the interest of researchers, as well as …

Circular arrays and inertial measurement unit for DOA/TOA/TDOA-based endoscopy capsule localization: Performance and complexity investigation

AR Nafchi, ST Goh, SAR Zekavat - IEEE Sensors Journal, 2014 - ieeexplore.ieee.org
This paper investigates the performance of wireless capsule endoscopy (WCE) tracking
within the irregular environment of digestion system by integrating directional-of-arrival …

A microwave imaging-based technique to localize an in-body RF source for biomedical applications

R Chandra, AJ Johansson… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
In some biomedical applications such as wireless capsule endoscopy, the localization of an
in-body radio-frequency (RF) source is important for the positioning of any abnormality …

Automated bowel polyp detection based on actively controlled capsule endoscopy: Feasibility study

MC Hoang, KT Nguyen, J Kim, JO Park, CS Kim - Diagnostics, 2021 - mdpi.com
This paper presents an active locomotion capsule endoscope system with 5D position
sensing and real-time automated polyp detection for small-bowel and colon applications. An …

[PDF][PDF] Localization of an RF source inside the human body for wireless capsule endoscopy

R Chandra, AJ Johansson… - … Conference on Body …, 2013 - portal.research.lu.se
This paper presents a method based on the phase difference of arrival and the non-linear
least square estimation to localize a radio-frequency (RF) source, eg a wireless capsule …

[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 …

Wireless localization for a capsule endoscopy: Techniques and solutions

Y Guo, G Shao - Antenna and Sensor Technologies in Modern …, 2021 - Wiley Online Library
A wireless capsule endoscopy is a noninvasive medical device designed for human
gastrointestinal tract diagnosis. The localization function of the capsule provides a real‐time …