Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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...

Lower GI Series: Barium Enema

Lower GI Series: Barium Enema

A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...

Endoscopic Procedures II: Colonoscopy

Endoscopic Procedures II: Colonoscopy

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:

Upper GI Series: Barium Swallow

Upper GI Series: Barium Swallow

The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...

Imaging Studies I: CT and MRI

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

You might also read

Related Articles

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

Sort by

Same author

Tracking interstitial lung disease in systemic sclerosis: integrating lung magnetic resonance imaging into a clinically oriented multimodal follow-up strategy.

Clinical and experimental rheumatology·2026

Same author

MRI-Based Radiomics to Predict Response to Neoadjuvant Therapy in Locally Advanced Rectal Cancer: A Retrospective Study.

Journal of personalized medicine·2026

Same author

Radiogenomics in Lymphoma and Multiple Myeloma: A Systematic Review of Current Evidence and Future Directions.

Journal of clinical medicine·2026

Same author

Cardiac magnetic resonance in patients with acute myocardial infarction: The added clinical value.

Vascular pharmacology·2026

Same author

Denoising of low-dose chest computed tomography images using a U-net based convolutional autoencoder and transfer learning.

Biomedical physics & engineering express·2026

Same author

Radiomics analysis of restaging MRI for detection of pathological complete response in locally advanced rectal cancer.

European journal of radiology open·2026

Same journal

Left atrial geometry in atrial Fibrillation: A comparison between electroanatomical mapping and computed tomography.

European journal of radiology·2026

Same journal

Enhancing pancreatic imaging in CT - prospective comparison of fixed versus individualized post-trigger delay in bolus tracking.

European journal of radiology·2026

Same journal

Ultrasound elastography of the liver and spleen in postoperative monitoring after abdominal surgery: A radiological perspective.

European journal of radiology·2026

Same journal

Co-clinical CT radiomics pipeline to establish candidate imaging biomarkers for colorectal cancer.

European journal of radiology·2026

Same journal

T2-MAP outperforms native T1-MAP for staging liver fibrosis independent of steatosis and iron overload: A dual-cohort causal validation study.

European journal of radiology·2026

Same journal

The added value of 3.0 T quantitative multivoxel proton <sup>1</sup>H-MR spectroscopy in the diagnostic work-up of breast lesions.

European journal of radiology·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 13, 2026

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

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

Published on: August 1, 2019

Bowel preparation for CT colonography.

Emanuele Neri¹, Philippe Lefere, Stefaan Gryspeerdt

¹Diagnostic and Interventional Radiology, University of Pisa, Italy. emanuele.neri@med.unipi.it

European Journal of Radiology

|March 15, 2013

Summary

This summary is machine-generated.

Adequate bowel preparation is crucial for accurate CT colonography. This review explores the evolution of bowel cleansing techniques to optimize diagnostic quality and patient experience.

More Related Videos

Fecal Microbiota Transplantation via Colonoscopy for Recurrent C. difficile Infection

Fecal Microbiota Transplantation via Colonoscopy for Recurrent C. difficile Infection

Published on: December 8, 2014

Related Experiment Videos

Last Updated: May 13, 2026

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

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

Published on: August 1, 2019

Fecal Microbiota Transplantation via Colonoscopy for Recurrent C. difficile Infection

Fecal Microbiota Transplantation via Colonoscopy for Recurrent C. difficile Infection

Published on: December 8, 2014

Area of Science:

Medical Imaging
Gastroenterology
Diagnostic Technology

Background:

Bowel preparation is critical for CT colonography accuracy, as inadequate cleansing can lead to misinterpretations.
Poor bowel preparation increases false positives and negatives, compromising diagnostic quality.
Patient-reported discomfort with bowel preparation is significant, with no universally adopted standard technique.

Purpose of the Study:

To review the historical development and advancements in bowel preparation methods for CT colonography.
To identify strategies for optimizing bowel cleansing to enhance diagnostic accuracy.
To guide the selection of the most effective bowel preparation technique for individual patients.

Main Methods:

Literature review of studies on CT colonography bowel preparation techniques.
Analysis of the evolution of different cleansing agents and protocols.
Evaluation of factors influencing preparation adequacy and patient tolerance.

Main Results:

Bowel preparation techniques have evolved significantly, aiming to improve cleansing efficacy.
Variability in preparation protocols exists across institutions, impacting consistency.
Optimizing bowel preparation remains a key challenge in achieving high-quality CT colonography.

Conclusions:

Effective bowel preparation is paramount for reliable CT colonography results.
Further research and consensus are needed to standardize optimal preparation strategies.
Tailoring bowel preparation to individual patient needs can improve diagnostic yield and acceptance.