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Updated: May 5, 2026

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
MR imaging techniques of the bowel
1Department of Radiology, University of California San Diego, 200 West Arbor Drive #8756, San Diego, CA 92120, USA.
Magnetic resonance imaging (MRI) offers a radiation-free way to evaluate the small bowel and colon. Proper technique is crucial for high-quality diagnostic images in gastrointestinal evaluations.
Area of Science:
- Medical Imaging
- Gastroenterology
- Radiology
Background:
- Magnetic resonance (MR) is gaining popularity for small bowel and colon evaluation.
- Advantages include no radiation, rich imaging data, and increasing clinical demand.
Purpose of the Study:
- To highlight the importance of proper technique in MR imaging of the bowel.
- To outline key factors for successful MR examinations of the gastrointestinal tract.
Main Methods:
- Review of essential technical considerations for MR imaging of the bowel.
- Discussion of contrast administration, patient positioning, antiperistaltic agents, and imaging parameters.
Main Results:
- High-quality MR images depend on meticulous attention to technical details.
- Specific factors influence the success of MR examinations for the small bowel and colon.
Conclusions:
- MR imaging is a valuable, non-invasive tool for evaluating the small bowel and colon.
- Adherence to optimal techniques ensures diagnostic accuracy and clinical utility.
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