MRI ARTIFACTS Flashcards
(13 cards)
1
Q
Noise lines or herringbone artifact
A
2
Q
Image aliasing
A
3
Q
Slice cross excitation
A
4
Q
Incorrect position or coil
A
5
Q
A
6
Q
Gibbs ringing
A
7
Q
Magnetic susceptibility
A
8
Q
Imaging bandwidth
A
If you increased bandwidth then reduces sus artifact but then signal to noise is worse
9
Q
Chemical shift
A
10
Q
Patient position and fat sat
A
11
Q
Homogeneity on fat sat
A
12
Q
Gradient vs spin echo
A
13
Q
Patient motion
A
Results in ghosting artifact
