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MR neurography. MR imaging of peripheral nerves
B D Aagaard1, K R Maravilla, M Kliot
1Division of Neuroradiology, Department of Radiology, University of Washington, Seattle, Washington 98195, USA.
Magnetic Resonance Imaging Clinics of North America
|March 21, 1998
Summary
Magnetic Resonance (MR) neurography now allows direct visualization of peripheral nerves. This technique aids in earlier and more accurate diagnosis of nerve conditions like injuries and tumors.
Area of Science:
- Radiology
- Neurology
- Medical Imaging
Background:
- Peripheral nervous system imaging has advanced significantly with new MR techniques.
- Direct visualization of major peripheral nerves is now achievable.
Purpose of the Study:
- To describe the MR imaging appearance of normal peripheral nerves.
- To detail imaging characteristics of peripheral nerve pathologies.
- To illustrate MR neurography applications for specific nerve regions.
Main Methods:
- Utilizing advanced MR imaging with specialized phased-array surface coils.
- Applying MR neurography techniques for peripheral nerve visualization.
- Reviewing imaging findings of normal nerves and various pathologies.
Main Results:
- Normal peripheral nerves can be directly visualized.
- Distinct imaging features are identified for traumatic injuries, compressive syndromes, and neural tumors.
- Specific anatomical regions like the brachial plexus and carpal tunnel are effectively imaged.
Conclusions:
- MR neurography enables earlier and more accurate diagnosis of peripheral nervous system pathology.
- Improved diagnostic capabilities are expected to enhance understanding of nerve pathophysiology.
- This advancement holds potential for improved patient treatment strategies.