Aliasing artifact

Case contributed by Dr Usman Bashir

Presentation

Patient undergoing head scan

Patient Data

Gender: Male
MRI

Wrap-around artifact at the top and bottom (first image) due to aliasing artifact from the small field of view which can be corrected by repeating scan with a larger field of view (second image).

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.