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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy

Endoscopic Procedures III: Video Capsule Endoscopy

Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...

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Related Experiment Video

Updated: Dec 24, 2025

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

A Fluorescence-Based Wireless Capsule Endoscopy System for Detecting Colorectal Cancer.

Mohammad Wajih Alam¹, Seyed Shahim Vedaei¹, Khan A Wahid¹

¹Department of Electrical and Computer Engineering, University of Saskatchewan, Saskatoon, SK S7N 5A9, Canada.

|April 10, 2020

Summary

This summary is machine-generated.

A new fluorescence-imaging endoscopic capsule automates colorectal cancer detection, improving upon current wireless capsule endoscopy limitations. This innovation aims for earlier cancer diagnosis and better patient outcomes.

Keywords:

colorectal cancer fluorescence non-invasive wireless capsule endoscopy

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Last Updated: Dec 24, 2025

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Published on: August 26, 2014

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Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging

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Published on: May 11, 2014

Area of Science:

Medical Devices
Gastroenterology
Cancer Diagnostics

Background:

Wireless capsule endoscopy (WCE) offers a pain-free GI diagnosis but has limitations.
Current WCE lacks automated abnormality detection, leading to physician fatigue and errors.
Early colorectal cancer detection is crucial for improving survival rates.

Purpose of the Study:

To design and develop a fluorescence-imaging-based endoscopic capsule.
To automate the detection process of colorectal cancer.
To overcome limitations of existing WCE technology for improved diagnostic accuracy.

Main Methods:

Development of a novel fluorescence-imaging endoscopic capsule.
Proof-of-concept testing on porcine intestine models.
Validation using liquid phantom experiments.

Main Results:

The developed capsule demonstrated the feasibility of automated abnormality detection.
Successful proof-of-concept testing in relevant biological and phantom models.
Potential for enhanced specificity and selectivity in cancer detection.

Conclusions:

The fluorescence-imaging endoscopic capsule shows promise for automated colorectal cancer detection.
This technology can potentially reduce diagnostic time and errors associated with manual WCE review.
The system offers future applicability for detecting other fluorescently labeled cancers.