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Related Concept Videos

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...

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Related Experiment Video

Updated: Jun 10, 2026

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
09:42

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

Published on: August 26, 2014

Enhanced mucosal imaging.

Stuart K Amateau1, Marcia I Canto

  • 1Division of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.

Current Opinion in Gastroenterology
|August 10, 2010
PubMed
Summary

Innovative endoscopic imaging systems enhance gastrointestinal disease detection. Advanced techniques offer real-time in-vivo diagnosis, improving surveillance and patient care, though adoption faces practical challenges.

Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Endoscopic Technology

Background:

  • Endoscopic procedures have been significantly enhanced by innovative imaging systems.
  • These technologies improve the detection of tissue anomalies during gastrointestinal examinations.

Purpose of the Study:

  • To describe the fundamental principles of advanced endoscopic imaging systems.
  • To review recent advances (past 18 months) in these technologies.
  • To consider their utility in diagnosing and surveilling gastrointestinal diseases.

Main Methods:

  • Review of novel optics, processors, and filters in real-time high-resolution contrast endoscopy.
  • Evaluation of optical contrast techniques like narrow band imaging, i-Scan, and Fujinon Intelligent Chromo Endoscopy.

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Fluorescence-mediated Tomography for the Detection and Quantification of Macrophage-related Murine Intestinal Inflammation
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Fluorescence-mediated Tomography for the Detection and Quantification of Macrophage-related Murine Intestinal Inflammation

Published on: December 15, 2017

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Fluorescence-mediated Tomography for the Detection and Quantification of Macrophage-related Murine Intestinal Inflammation
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Fluorescence-mediated Tomography for the Detection and Quantification of Macrophage-related Murine Intestinal Inflammation

Published on: December 15, 2017

  • Assessment of autofluorescence imaging, confocal laser endomicroscopy, and emerging technologies such as in-vivo molecular tagging.

    • Main Results:

    • Advanced imaging provides increased visual data without increasing procedure time.
    • Optical contrast techniques and autofluorescence imaging improve mucosal abnormality detection.
    • Technologies for virtual histology and in-vivo diagnosis are emerging, aiding biopsy guidance and interventions.
    • Confocal laser endomicroscopy is establishing its clinical role.
    • Combined modalities like endoscopic trimodal imaging show promise but require further validation.
    • In-vivo molecular tagging offers disease detection independent of morphology.

    Conclusions:

    • Endoscopy is transitioning from macroscopic imaging to real-time in-vivo diagnosis.
    • Enhanced endoscopic technologies hold significant promise for improved patient outcomes.
    • Practical and technological hurdles currently slow the integration of these advanced systems into standard care.