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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
zyx B
G
zyxB x x
x
) , ,(
) , ,(
0
1
∆
+
∆
+=
y
G
G
B
y y
y
∆
+=
1
y
G
y
G
zyx B
G
zyxB y y
y
) , ,(
) , ,(
0
2
∆
+
∆
+=
x
G
G
B
x x
x
∆
+=
2