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Related Experiment Video

Updated: Sep 16, 2025

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
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Mapping the colon through the colonoscope's coordinates - The Copenhagen Colonoscopy Coordinate Database.

Kristoffer Mazanti Cold1,2, Anishan Vamadevan3, Amihai Heen3

  • 1Copenhagen Academy for Medical Education and Simulation (CAMES) Rigshospitalet, 2100, Copenhagen, Denmark. kristoffer.mazanti.cold.01@regionh.dk.

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Summary

A new database maps colonoscope paths using electromagnetic imaging, enabling AI tools to optimize colonoscopies. This resource aids in analyzing mucosal inspection and improving adenoma detection rates.

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Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Artificial Intelligence

Background:

  • Colonoscopy is a key endoscopic procedure, with growing interest in AI integration for optimization.
  • Currently, a lack of colonoscope coordinate databases hinders detailed procedural mapping and AI development.
  • Electromagnetic tracking within the colonoscope allows for real-time position mapping.

Purpose of the Study:

  • To create a comprehensive database of colonoscope paths.
  • To facilitate the development of AI-driven tools for colonoscopy.
  • To enable detailed analysis of mucosal inspection during colonoscopy.

Main Methods:

  • Collected data from 1400 clinical and 100 simulated colonoscopies.
  • Utilized electromagnetic radiance from colonoscope coils for position tracking.
  • Developed magnetic endoscopic imaging to map the colonoscope's path.

Main Results:

  • Established a freely available database of colonoscope coordinates and timestamps.
  • Demonstrated the potential for mapping mucosal inspection and generating inspection heatmaps.
  • Highlighted the utility of such data for developing scores like colonoscopy retraction and progression.

Conclusions:

  • The created database is a valuable resource for advancing AI in colonoscopy.
  • This data can lead to more standardized and effective colonoscopic examinations.
  • Future applications include optimizing inspection coverage and potentially improving patient outcomes.