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Challenge: MR image acquisition affected by linac
28
• By radio frequency (RF) artefacts from beam
generation
• By distortions due to
• Magnetic objects close to the magnetic field
• Eddy currents induced by moving (magnetic)
objects (Gantry, MLC)
JMRI 38:268-287 (2013)
RF artefacts (not
from a linac)