High-resolution imaging of upper limb neuropathies

Area of Science:

• Radiology
• Medical Imaging
• Neuroimaging

Background:

• Peripheral nerve imaging is a growing field.
• High-resolution MRI is crucial for diagnosing upper extremity nerve conditions.

Purpose of the Study:

• To review the technological advancements in high-resolution MRI for upper extremity nerves.
• To provide guidance on the basic interpretation of these MRI scans.
• To highlight common interpretation pitfalls.

Main Methods:

• Review of current high-resolution MRI techniques for peripheral nerves.
• Discussion of imaging parameters for 1.5-T and 3-T MRI scanners.
• Inclusion of illustrative examples and potential diagnostic challenges.

Main Results:

• High-resolution MRI techniques are effective on various vendor scanners (1.5-T and 3-T).
• Understanding technological aspects is key for accurate interpretation.
• Awareness of pitfalls can improve diagnostic confidence.

Conclusions:

• High-resolution MRI is a valuable tool for evaluating upper extremity nerves.
• Technological understanding and interpretation skills are essential for optimal clinical use.
• This review aids clinicians in utilizing and interpreting upper extremity nerve MRI effectively.