Dose Course 2018_Flipping book
How to go from our reading to dose to media?
Dose measurements
f
= d·S
+(1-d) · [μ
/ρ]
,
Q
w,med
en
w
med
d=1 small (Bragg Gray) cavities d=0 large cavities (photon detectors)
D
= M x F
x f
med
cal
Q
Ionisation chambers in High Energy X-ray Beams
-Bragg Gray Cavity [electron sensor, range of
electrons>cavity] f Q
=S
w,med
-If it isn’t a Bragg Gray Cavity f Q
= [μ
/ρ]
High density detectors such as diodes, MOSFET,
en
w, med
diamonds for High Energy X-ray beams
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