Imaging for Physicists
Slice Selection
Gradient in z-direction G z
isocentre
B 0
y
z
x
B 0
+ ∆ B
B 0
B 0
- ∆ B
+ ∆ ω
ω 0
- ∆ ω
ω 0
ω 0
Made with FlippingBook
Slice Selection
Gradient in z-direction G z
isocentre
B 0
y
z
x
B 0
+ ∆ B
B 0
B 0
- ∆ B
+ ∆ ω
ω 0
- ∆ ω
ω 0
ω 0
Made with FlippingBook