From the case: Spinal dermoid

Annotated image
T2 weighted image...
T2 weighted image demonstrates chemical shift artefact around the fatty tissue in the frequency encoding direction (in this diagram anteroposterior). Note how there is signal loss anteriorly and hyperintensity posteriorly. This is the result of inaccurate spatial encoding.
Modality: Annotated image

- “ There are few fat containing intradural lesions, and the presence of a solid enhancing component excludes a simple lipoma, making the diagnosis al...”

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