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Technologic advances in magnetic resonance angiography.
1University Hospital, Department of Radiology, Cleveland, OH 44106.
Current Opinion in Radiology
|April 1, 1991
Summary
Magnetic resonance angiography (MRA) is advancing in techniques and applications, showing promise for various body areas. Future developments in MRA, including contrast agents and flow measurements, will enhance its clinical utility.
Area of Science:
- Radiology
- Medical Imaging
Background:
- Magnetic resonance angiography (MRA) is a rapidly evolving imaging modality.
- Its clinical applications are expanding beyond traditional uses.
Purpose of the Study:
- To review recent technical and clinical advancements in MRA.
- To highlight the growing role of contrast agents and quantitative flow measurements.
Main Methods:
- Review of current literature and emerging techniques in MRA.
- Comparison of MRA with digital subtraction angiography (DSA).
Main Results:
- MRA is widely used for head and neck imaging, with ongoing progress in abdominal, thoracic, and peripheral applications.
- Coronary MRA is a developing area.
- Contrast agents are increasingly important for MRA.
- Quantitative flow velocity measurements are becoming clinically relevant.
Conclusions:
- MRA is becoming a powerful tool in various clinical settings.
- Continued technical innovation is expected to further expand MRA's capabilities and applications.