2016_Imaging for Physicists
Gradients (db/dt)
G z
= dB 0
/dz
isocentre
• 3 orthogonal or in combination • High amplitudes -Resolution -DTI • Fast switching rates -Faster scans
y
z
x
B 0 0
- B -
+ B
B 0
B 0
+
0
0
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