2016_Imaging for Physicists

Dosimetry with magnetic field • Radiation parallel to the magnetric field

Electrons thats gets an perpendicular component will move in a spiral trajectrory

20MeV

0 T

6 T 20 T

From Bielajew, Med Phys 20(4) 1993

Real-Time MR-Guided Radiotherapy: Integration of a Low- Field MR System B Fallone et al. 51st AAPM Annual Meeting