2016_Imaging for Physicists
• How can the magnetization be altered? • Introduce oscillating (RF) magnetic field in the xy-plane Introducing the RF field z B 0 z
w w
L
x
x
cos( w t)
B y
=B 1
y
y
Made with FlippingBook
• How can the magnetization be altered? • Introduce oscillating (RF) magnetic field in the xy-plane Introducing the RF field z B 0 z
w w
L
x
x
cos( w t)
B y
=B 1
y
y
Made with FlippingBook