Advanced Physics for Brachytherapy 2018

TG-43 1D Formalism: Comparisons

G r

( , ) q

L

0

( ) D r S =

g (r) ( ) r  

  



BAD

K

an

P

G r

0 0 ( , ) q

L

2

r





0

( )

D( r ) S

g r

( r )

 =  







0           r r r

K

L

an

BAD

2

( )

GOOD

D( r ) S

g r

( r )

 =  







K

P an

G r

( , ) q

L

0

BEST

( ) D r S =

g

(r) ( ) r  

  



K

L

an

G r

0 0 ( , ) q

L