334 / 1609
Apparent Activity A
app
:
S
K
The “Strength” of a Source
A
K r
δ
δ
&
⋅
=Γ
2
usually in MBq
For example for HDR
192
Ir sources: 10Ci = 370 GBq ≈ 41 kU
41000 µGy.m².h
-1
41000
cGy.cm².h
-1
|
|
334 / 1609
Apparent Activity A
app
:
S
K
The “Strength” of a Source
A
K r
δ
δ
&
⋅
=Γ
2
usually in MBq
For example for HDR
192
Ir sources: 10Ci = 370 GBq ≈ 41 kU
41000 µGy.m².h
-1
41000
cGy.cm².h
-1