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Updated: Apr 26, 2026
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Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
Published on: December 18, 2016
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Optimizing MRI of small joints and extremities.
M S Thomas1, R Greenwood1, C Nolan1
1Radiology Department, Norfolk & Norwich University Hospitals NHS Foundation Trust, Norwich, UK.
Clinical Radiology
|July 31, 2014
Summary
This review details practical magnetic resonance imaging (MRI) techniques for small joints. It balances signal-to-noise ratio, resolution, and speed while minimizing artifacts for optimal imaging.
Area of Science:
- Radiology
- Medical Imaging
- Biophysics
Background:
- Magnetic resonance imaging (MRI) of small joints presents significant technical challenges.
- Achieving optimal image quality requires careful consideration of multiple technical factors.
Purpose of the Study:
- To provide a practical guide to MRI of small joints.
- To explain the underlying physical principles relevant to small joint imaging.
- To discuss strategies for optimizing image acquisition.
Main Methods:
- Review of technical factors influencing small joint MRI.
- Discussion of signal-to-noise ratio, image resolution, and acquisition times.
- Analysis of artifact reduction strategies (motion, inhomogeneity, chemical shift, fat suppression).
Main Results:
- Magnet field strength and receiver coil design are crucial for small joint MRI.
- Balancing image quality parameters (SNR, resolution, time) is essential.
- Specific strategies exist to mitigate common imaging artifacts.
Conclusions:
- Successful small joint MRI relies on understanding and applying physical principles.
- Tailoring imaging parameters to specific joints, coils, and MRI machines is key.
- Careful optimization can overcome technical challenges in small joint imaging.
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