ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

Automatic prostate localization in CBCT (30 s)

10 CBCT scans: automatic bone match

Cone beam CT

10 CBCT scans: automatic prostate match help line (GTV+3.6 mm)

Planning CT contours placed automatically

LR (mm)

CC (mm)

AP (mm)

Observer error: (calcifications)

Mean

0.2

-0.4

-0.9

SD

1.0

2.4

2.3

Smitsmans et al., IJROBP 2004, 2005