2017 Imaging for Physicists Coursebook
Position errors: slice selection
A deviation of the magnetic field during the 90° pulse results in a shift in the selected slice:
G B
B 0
G
z z
z
1
G
z
z
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Position errors: slice selection
A deviation of the magnetic field during the 90° pulse results in a shift in the selected slice:
G B
B 0
G
z z
z
1
G
z
z
Made with FlippingBook - Online catalogs