Related Experiment Videos
[Current practice in MR imaging of the liver]
M Kanematsu1, H Kondo, M Matsuo
1Department of Radiology, Gifu University Hospital.
Nihon Igaku Hoshasen Gakkai Zasshi. Nippon Acta Radiologica
|February 7, 2002
Summary
Magnetic resonance (MR) imaging provides comprehensive liver evaluation. This review details unenhanced, gadolinium-enhanced, and ferumoxide-enhanced MR imaging techniques for diagnosing hepatic diseases.
Area of Science:
- Radiology
- Medical Imaging
- Hepatology
Context:
- Computed tomography (CT) has limitations in diagnosing diffuse and focal hepatic diseases.
- MR imaging offers superior information regarding tissue characteristics like T1/T2 relaxation times, fat, and hemorrhage.
- Advanced MR techniques enhance diagnostic capabilities for liver conditions.
Purpose:
- To describe the value, role, and clinical practice of various MR imaging techniques for the liver.
- To compare unenhanced, gadolinium-enhanced, and ferumoxide-enhanced MR imaging.
- To provide insights based on institutional experience and literature review.
Summary:
- MR imaging evaluates diverse liver parameters, surpassing CT in diagnostic information.
- Spoiled-gradient-echo (GRE) sequences with phased-array multicoils significantly improve gadolinium-enhanced dynamic liver MR imaging.
- The clinical utility of ferumoxide contrast agents is emerging, prompting comparisons with gadolinium-based agents.
Impact:
- This review aids clinicians in understanding and applying different MR contrast techniques for liver disease diagnosis.
- It highlights the evolving landscape of contrast media in liver MR imaging.
- Offers a comprehensive overview for optimizing diagnostic strategies in hepatology.