The collimator that improves image contrast by limiting the amount of scatter radiation that reaches the detector is the ____________________.
A) prepatient collimator
B) postpatient collimator
C) A and B
D) None of the above
Correct Answer:
Verified
Q5: CT tissue dose is approximately _ the
Q6: Which two dimensions are measured to engage
Q7: U.S. Public Health Service data suggests that
Q8: During helical CT, at a pitch of
Q9: The _ collimators define the cone beam
Q11: In multislice helical CT, the dose profile
Q12: Overranging occurs because of _.
A) irradiated tissue
Q13: A pitch of 1 indicates that with
Q14: Typical CT doses range from _ during
Q15: In CT imaging, as with radiography, patient
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