Multiple Choice
In fluoroscopy, shape distortion is caused by
A) angling the x-ray tube
B) angling the image intensifier in the fluoroscopic tower
C) inaccurate control or focusing of the electrons released at the periphery of the photocathode, and the curved shape of the photocathode
D) inaccurate control or focusing of the electrons released at the periphery of the photocathode, and the flat shape of the photocathode
Correct Answer:
Verified
Correct Answer:
Verified
Q11: The ability to adjust the size of
Q12: The fiberoptic bundle or optical lens system
Q13: A light-sensitive semiconducting device that generates an
Q14: A loss of brightness around the edge
Q15: Performance quality control testing should be done
Q17: The purpose of a beam-splitting mirror is
Q18: What feature automatically adjusts the tube current
Q19: Frame averaging is<br>A) an operation that reduces
Q20: The _ is (are) found along the
Q21: What information during fluoroscopy should be documented