2016_Imaging for Physicists
Many reasons for artifacts
TE 30 ms
• Field distortions lead to signal loss in gradient echo sequences due to dephasing • Dephasing is proportional to echo time
Made with FlippingBook
Many reasons for artifacts
TE 30 ms
• Field distortions lead to signal loss in gradient echo sequences due to dephasing • Dephasing is proportional to echo time
Made with FlippingBook