Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

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

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

35
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...
35
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

41
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
41

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Immersive Virtual Reality Simulation-Based Assessments in Orthopedic Surgery: A Systematic Scoping Review.

JBJS reviews·2026
Same author

Large-scale genomic surveillance reveals immunosuppression drives mutation dynamics in persistent SARS-CoV-2 infections.

Nature communications·2026
Same author

Corrigendum to 'Performance of FIT-based colorectal cancer screening in Denmark from 2014 to 2022' [Eur J Cancer 241 (June)(2026) 116788].

European journal of cancer (Oxford, England : 1990)·2026
Same author

A randomized controlled superiority trial of 1 L (Plenvu) versus 2 L (Moviprep) polyethelene glycol plus ascorbate in a FIT-based colorectal cancer screening setting (PLEMO).

BMC gastroenterology·2026
Same author

Performance of FIT-based colorectal cancer screening in Denmark from 2014 to 2022.

European journal of cancer (Oxford, England : 1990)·2026
Same author

Effectiveness of the BNT162b2 LP.8.1-adapted SARS-CoV-2 vaccine against COVID-19-associated hospitalisation and death: a Danish nationwide cohort study.

The Lancet. Infectious diseases·2026
Same journal

Correction: Luca et al. Global and Regional Diagnostic Results of Progress Toward Cervical Cancer Elimination, According to the WHO Strategy: A Systematic Literature Review with Narrative Synthesis. <i>Diagnostics</i> 2026, <i>16</i>, 1224.

Diagnostics (Basel, Switzerland)·2026
Same journal

Association Between Systemic Inflammatory Response Biomarkers and Disease Activity in Systemic Lupus Erythematosus: A Multi-Center Retrospective Study.

Diagnostics (Basel, Switzerland)·2026
Same journal

Vertebrogenic Low Back Pain and Basivertebral Nerve Ablation: A Review of Mechanisms, Imaging-Driven Selection, and Clinical Outcomes.

Diagnostics (Basel, Switzerland)·2026
Same journal

Multivalvular Carcinoid Heart Disease: The Role of Echocardiography in Diagnosis and Selection for Heterotopic Bicaval Valve Implantation.

Diagnostics (Basel, Switzerland)·2026
Same journal

Data-Efficient and Explainable Multimodal Survival Prediction in NSCLC Using Deep Image Embeddings, Clinical Variables, and Gradient-Boosted Trees.

Diagnostics (Basel, Switzerland)·2026
Same journal

Anomalous Left Coronary Artery from the Pulmonary Artery: Cinematic Volume Rendering Technique for Enhanced Anatomic Visualization.

Diagnostics (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: May 22, 2025

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

8.2K

Is the Transverse Colon Overlooked? Establishing a Comprehensive Colonoscopy Database from a Multicenter

Kristoffer Mazanti Cold1,2, Anishan Vamadevan1, Amihai Heen1

  • 1Copenhagen Academy for Medical Education and Simulation (CAMES) Rigshospitalet, Capital Region of Denmark, 2100 Copenhagen, Denmark.

Diagnostics (Basel, Switzerland)
|March 13, 2025
PubMed
Summary
This summary is machine-generated.

A comprehensive colonoscopy database was created for quality assurance and AI training. Findings suggest the transverse colon

Keywords:
AIassessmentdatabaseimaging

More Related Videos

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
06:46

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Published on: September 27, 2024

199
Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

31.7K

Related Experiment Videos

Last Updated: May 22, 2025

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

8.2K
Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
06:46

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Published on: September 27, 2024

199
Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

31.7K

Area of Science:

  • Gastroenterology
  • Medical Informatics

Background:

  • Colonoscopy is a high-volume endoscopic procedure.
  • Large colonoscopy datasets are valuable for quality assurance and AI development.

Purpose of the Study:

  • To build a comprehensive colonoscopy database for quality assurance.
  • To train artificial intelligence (AI) models for colonoscopy analysis.

Main Methods:

  • Data collected via a cluster-randomized controlled trial by a designated medical student.
  • Included full colonoscopy videos, colonoscope position, timestamps, pathology reports, endoscopist descriptions, and patient discomfort.
  • 1447 patients included; 1191 completed colonoscopies.

Main Results:

  • Withdrawal time was significantly longer in colonoscopies with polypectomies for most colon segments (p<0.001).
  • No significant difference in withdrawal time was observed in the transverse colon (p=0.92).
  • An AI was trained to objectively evaluate bowel preparation using the database.

Conclusions:

  • The established database is the most thorough to date, containing unique information.
  • The transverse colon exhibits different withdrawal time characteristics during polypectomies compared to other segments.
  • An AI for bowel preparation evaluation was developed, with potential for future AI collaborations.