What is Wrap Around Artefact?
Usually happen in ISO MRI Brain
Phase Oversampling
Available in 2D scanning protocol
Appear as dotted yellow line box
Slice Oversampling
Available in 3D scanning protocol
The number of slice adjustment is under slice per slab
How Wrap Around Artefact Can Happen?
Low Phase Oversampling value
Wrong protocol selection (ie: planning long axis image plane by simply modified orientation of short axis sequence)
How to Overcome Wrap Around Artefact?
Open Protocol
Click Sequence — Part 2
Change Excitation