The ____ is how well the detectors convert incoming photons.
A) capture efficiency
B) absorption efficiency
C) conversion efficiency
D) response time
Correct Answer:
Verified
Q14: First-generation CT scanners scanned the _ only.
A)head
B)thorax
C)abdomen
D)pelvis
Q15: The smaller the scan field size, the
A)better
Q16: The CT radiographer usually varies the _
Q17: The gantry of the CT unit contains
Q18: The _ is determined by how well
Q20: A _ artifact is caused by motion.
A)beam-hardening
B)ring
C)star
D)streak
Q21: If the table is moving at 10
Q22: The CTDI dose measurement
A)is slice-based.
B)takes into account
Q23: If the table is moving at 5
Q24: CT image data is acquired in the
A)coronal
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