127 / 1116
Gradients (db/dt)
•
3 orthogonal or in
combination
•
High amplitudes
-Resolution
-DTI
•
Fast switching rates
-Faster scans
isocentre
B
0
ω
0
B
0
+
∆
B
B
0
-
∆
B
ω
0
+
∆ ω
ω
0
-
∆ ω
y
x
z
G
z
= dB
0
/dz
|
|
127 / 1116
Gradients (db/dt)
•
3 orthogonal or in
combination
•
High amplitudes
-Resolution
-DTI
•
Fast switching rates
-Faster scans
isocentre
B
0
ω
0
B
0
+
∆
B
B
0
-
∆
B
ω
0
+
∆ ω
ω
0
-
∆ ω
y
x
z
G
z
= dB
0
/dz