Advanced Brachytherapy Physics - Vienna 2016

Direct reconstruction by using CT or MR images

the dwell position problem !

2.

1.

0.

…. 3. 2. 1. 0.

catheter “ tip end “

offset

+

2.

1.

0.

chosen slice

…. 3. 2. 1. 0.

3.

2.

1.

?

X-ray dummy marker

distance ~4mm