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Recent advances in cardiac magnetic resonance imaging
1Royal Brompton Hospital, London, UK.
Current Opinion in Cardiology
|November 1, 1996
Summary
Magnetic resonance imaging (MRI) offers accurate cardiovascular assessments for both structural and functional abnormalities. Advances in rapid imaging techniques enhance its role in diagnosing coronary artery disease and other cardiac conditions.
Area of Science:
- Cardiovascular Imaging
- Medical Diagnostics
Background:
- Cardiovascular MRI is a primary technique for diagnosing structural heart abnormalities.
- Assessing functional abnormalities with MRI is gaining clinical recognition due to its accuracy and reproducibility.
Purpose of the Study:
- To highlight the advancements and expanding clinical utility of cardiovascular MRI.
- To emphasize the role of MRI in assessing both structural and functional cardiac parameters.
Main Methods:
- Focus on rapid imaging techniques to reduce motion artifact and scan time.
- Application of MRI in coronary artery disease, including angiography for bypass grafts and anomalous anatomy.
- Ongoing development in assessing myocardial perfusion, ventricular function, and metabolism.
Main Results:
- Magnetic resonance coronary angiography reliably assesses bypass graft patency and coronary anatomy.
- Techniques for native coronary artery stenosis and flow assessment are nearing clinical application.
- Continued progress in evaluating myocardial perfusion, cardiac function, and metabolism.
Conclusions:
- Cardiovascular MRI provides a powerful combination of anatomical and functional information.
- MRI is increasingly vital for comprehensive cardiac disease assessment.
- Future roles for MRI in cardiology are expected to expand significantly.