Xray Physics Final UPDATED Actual Questions and CORRECT Answers
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Course
Xray Physics
Institution
Xray Physics
Xray Physics Final UPDATED Actual
Questions and CORRECT Answers
how does taking a film differ in adults and children - CORRECT ANSWER- it doesn't,
just depends on the part thickness
which cassette speed is best for extremities - CORRECT ANSWER- 100
which cassette speed is best for spine - CO...
Xray Physics Final UPDATED Actual
Questions and CORRECT Answers
how does taking a film differ in adults and children - CORRECT ANSWER✔✔- it doesn't,
just depends on the part thickness
which cassette speed is best for extremities - CORRECT ANSWER✔✔- 100
which cassette speed is best for spine - CORRECT ANSWER✔✔- 400
which cassette speed is best for obese patients - CORRECT ANSWER✔✔- 800
which type of MRI produces the highest image resolution - CORRECT ANSWER✔✔-
closed MRI
what is a benefit of buying an analog system - CORRECT ANSWER✔✔- cheaper setup
costs
Doubling the mAs is equivalent to doing what to the kVp - CORRECT ANSWER✔✔-
increase kVp by 15%
what do we do before taking any images if we haven't used our machine recently -
CORRECT ANSWER✔✔- warm up the tube
moving closer to the radiation source will cause your dosage to - CORRECT ANSWER✔✔-
increase by the square of the distance
low levels of radiation having a beneficial effect is called - CORRECT ANSWER✔✔-
radiation hormesis
is there a maximal annual permissible whole body patient does per year - CORRECT
ANSWER✔✔- no
, what is our maximal occupation whole dose per year - CORRECT ANSWER✔✔- 5
rem/50mSV
which MRI is best for edema - CORRECT ANSWER✔✔- STIR
what is more harmful whole body dosing or small area dosing at high dosage - CORRECT
ANSWER✔✔- whole body dosing always
what is the 10 day rule - CORRECT ANSWER✔✔- It is ok to x ray abdominal area of
woman with child bearing capability within 10 days following onset of menstruation
when is it most harmful to xray a fetus - CORRECT ANSWER✔✔- 1st trimester
what is a benefit of intensifying screens - CORRECT ANSWER✔✔- decrease pt dose
which MRI is best for fibrocartilage - CORRECT ANSWER✔✔- proton density
how can we clean a screen - CORRECT ANSWER✔✔- only using screen cleaning solution
what type of system is required to store and view xrays - CORRECT ANSWER✔✔- PACS
how do we let a screen dry - CORRECT ANSWER✔✔- stand open on edge
how should we monitor occupational dose - CORRECT ANSWER✔✔- thermoluminescent
dosimeter
what does ALARA mean - CORRECT ANSWER✔✔- As Low As Reasonably Achievable
what must be in the ID stamper - CORRECT ANSWER✔✔- pt name
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