Advanced Brachytherapy Physics - Vienna 2016

Combined MRI-/CT- guided BT for cervical cancer

4 fractions of BT with 7Gy fraction size, in 2 applications in consecutive weeks Planning with Oncentra GYN treatment planning system (Nucletron)

1 st application

2 nd application

MRI- based planning: 3D applicator reconstruction

CT- based planning: 3D applicator reconstruction

Automatic target transfer from 1 st MRI via applicator-based image registration

target delineation

OAR delineation

OAR delineation

Dose planning and optimization

Dose planning and optimization

Nesvacil et al. 2014