Accurate detector alignment is essential in MR-linac reference dosimetry to account for Lorentz force–induced dose perturbations. Current protocols, such as AAPM TG-351, recommend aligning the detector’s longitudinal axis parallel to the magnetic field (B0) t...
Norifumi Mizuno, PhDMariko UmedaTakeo TakahashiHidemasa Kawamura
Therapy Physics