Gynae BT 2017

Transrectal ultrasound for target definition in CT-based cervix cancer IGABT (no access to MRI @BT)

volumetric post-implant scan

applicator tracking

pre-implant scan, TRUS guidance of implantation

(ACMIT, Elekta)

main uncertainty: tracking, QA

TRUS target delineation

TRUS-CT registration via applicator

Schmid et al. R&O 2016, Nesvacil et al. Brachytherapy 2016