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Result
Position accuracy - Simulation
Accuracy the spatial position of gold markers in MR
images
17
The charts below shows position deviations when switching
the frequency encoding direction in the image plane is
depicted for the 2D and 3D sequence.
B0
-1
-0,8
-0,6
-0,4
-0,2
0
0,2
0,4
0,6
0
200
400
600
800
1000
1200
Displacement of marker in
image (mm)
Bandwidth (Hz/px)
y (freq y)
z (freq z)
Tufve Nyholm, Umeå University Hospital, Sweden