Dose Course 2018_Flipping book

25

Example – Distance to next photon interaction

250

1

r

R

−=

ln

200



Move 36.96 cm to the next interaction site for the photon

150

100

Step-length (cm)

50

36.96 cm

Number between 0 & 1

0

0.0 0.1 0.2

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

R

0.33

Dublin 2018