Multiple Choice
Which of the following is correct concerning shielding in CT?
A) Shielding may have limited value because of very tight collimation and minimal scatter
B) Conventional lead shielding of radiosensitive tissues such as gonads or thyroid can be done when they are located outside of the SFOV
C) The shield must completely surround the patient because the tube travels in a circular motion
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
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Q51: Longitudinal automatic tube current modulation is<br>A)in-plane<br>B)through-plane<br>C)automatically controls
Q55: The image data is the<br>A)linear attenuation coefficients<br>B)matrix
Q67: Adding a printed comment or label to
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Q76: The DAS is located<br>A) just below the
Q87: This is calculated by knowing the dimensions
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Q120: Each major development in beam and detector