2017 Imaging for Physicists Coursebook

1084 / 1363

Setup of experiments to characterize magnetic
field inhomogeneity and gradient non-linearity
Experiment 1:
• phase encoding along y
• Frequency encoding along x
Experiment 2:
• phase encoding along x
• Frequency encoding along y
x
G
x G
z yx B
G
zy x B
x x x
) , ,(
) , ,(
0
1




y
G
G
B
y y y


1
y
G
y G
zy x B
G
zyxB
y y y
) , ,(
) , ,(
0
2



 
x
G
G
B
x x x


2