CPB Budapest 2017

Paris system: Dosimetry

• Is based on the dose-rate in the central plane of the

treatment volume as implanted.

• The basal dose-rate is the minimum dose-rate

between a group of sources in the central plane

SQUARE

TRIANGLE

D 

D 

D 

1 B

3 B

2 B

D 

D 

2 B

1 B

7