Pitfalls of MRI in Spondyloarthritis
Pitfalls of MRI in Spondyloarthritis
Pitfalls of MRI in Spondyloarthritis
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Artefacts<br />
• Coil effect<br />
– Spurious high signal at the lower SIJs<br />
• Anatomical artefact<br />
– Phase encod<strong>in</strong>g artefact – adjacent structures<br />
– Mimics – subchondral blood vessels
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