Diagnostic Imaging Flashcards
1
Q
What is the name for X-rays absorbed by the tech?
How is it measured?
Maximum amount per year allowed?
A
REM
MPD = badge
5 REM per year
2
Q
What is the name for X-rays absorbed by the patient?
A
RAD
3
Q
What is the name of X-ray in the air?
How much % is diagnostic?
A
Roentgen / photon
1% diagnostic
(99% heat)
4
Q
How much ionization does a pt receive from mri?
A
None, only ionization for X-ray / ct
5
Q
Cathode cup has (+/-) filament made up of what material?
A
-
Tungsten
6
Q
Where are electrons heated up at in an X-ray machine?
A
Cathode cup
7
Q
Braking radiation aka __________ is (primary/secondary) radiation.
A
Bremsstrahlung
Primary radiation
8
Q
Compton radiation aka __________ is (primary/secondary) radiation.
A
Scatter
Secondary radiation
