ESTRO course Dose Modelling and Verification 2017

230 / 1245

measurement with a solid state detector (diode)
energy dependence & fluence perturbation
≠1
for
detector Ø <A
Challenge: perturbation factors!
 A
A
p
ref
det E,
sensitivity of the
detector
Small fields: relative dosimetry - field size factor, Scp
 
 
 
 
 
   A
A
A
A
p p
z AM
A,z M
z AD
A,z D
AS
ref
ref
det det E,
ref ref
ref
ref ref
ref
cp , ,
 