2017_IGRT course book

Inter + Intrafraction management on Conventional LINAC

• Dual MV/kV imaging • Quick extraction of markers • Automated correction by couch

• Residual error < 1 mm in < 1 min added treatment time

Mutanga TF et al. Stereographic targeting in prostate radiotherapy: speed and precision by daily automatic positioning corrections using kilovoltage/megavoltage image pairs. IJROBP 2008

• Also compensating intra- fraction motion