In-room imaging and MR planning

QC Results: Radiation Effect

k-space noise only k-space

image

No rad

10x10 No rad 56x22

LINAC Dose-rate = 600 MU/min, Pulse repetition Frequency (PRF) = 275 Hz Pulse duration ~5 μs MRI 2D FFE time-series. 2x2x10 mm 3 TR = 2/PRF = 7.3 ms. TE = 2.2 ms. α = 65 °

11 x 56 cm