RTE 1401 midterm review | UPDATED Questions with 100% Verified
Answers
Question:
What is the anode heel effect?
Answer:
Question:
What increases the anode heel effect
Answer:
1. increase i.r.
2. decrease SID
3. decrease target angle
Question:
For what purpose do we use the anode heel effect?
Answer:
towards the thicker parts of the pt. body
Question:
XR photon properites
Answer:
invisible light neutral speed of light straight line
(heterogenous) ionize matter cant focus only restrict
luminescence polyenergentic no matter
Question:
What are two types of homogenous beam?
Answer:
scatter leakage
, Question:
How do you decrease scatter?
Answer:
increase collimation decrease kVp
Question:
Mammo uses how much kVp
Answer:
40kVp
Question:
Where does leakage come from?
Answer:
the housing
Question:
How do you reduce pneumbra?
Answer:
bottom shutters
Question:
How do you reduce off focus ghost
Answer:
top shutters
Question:
What does scatter produce?
Answer:
fog
Question:
What increases pneumbra
Answers
Question:
What is the anode heel effect?
Answer:
Question:
What increases the anode heel effect
Answer:
1. increase i.r.
2. decrease SID
3. decrease target angle
Question:
For what purpose do we use the anode heel effect?
Answer:
towards the thicker parts of the pt. body
Question:
XR photon properites
Answer:
invisible light neutral speed of light straight line
(heterogenous) ionize matter cant focus only restrict
luminescence polyenergentic no matter
Question:
What are two types of homogenous beam?
Answer:
scatter leakage
, Question:
How do you decrease scatter?
Answer:
increase collimation decrease kVp
Question:
Mammo uses how much kVp
Answer:
40kVp
Question:
Where does leakage come from?
Answer:
the housing
Question:
How do you reduce pneumbra?
Answer:
bottom shutters
Question:
How do you reduce off focus ghost
Answer:
top shutters
Question:
What does scatter produce?
Answer:
fog
Question:
What increases pneumbra