2017 Imaging for Physicists Coursebook
Introducing the RF field
• How can the magnetization be altered?
• Introduce oscillating (RF) magnetic field in the xy-plane
z
z
B
0
w w L
x
x
B
=B
cos( w t)
y
1
y
y
Made with FlippingBook - Online catalogs
Introducing the RF field
• How can the magnetization be altered?
• Introduce oscillating (RF) magnetic field in the xy-plane
z
z
B
0
w w L
x
x
B
=B
cos( w t)
y
1
y
y
Made with FlippingBook - Online catalogs