Multiple Choice
All of the following apply to CT except:
A) a computer is used to reconstruct cross-sectional images of the patient
B) mathematical methods are used to reconstruct images
C) x-ray film is used as the detector
D) special detectors are used to detect x rays that have passed through the patient at multiple angles
Correct Answer:
Verified
Correct Answer:
Verified
Q40: Attenuation of a beam of radiation depends
Q41: The radiation beam from an x-ray tube
Q42: Which of the following represents the correct
Q43: In which of the following are slices
Q44: The photoelectric effect occurs more frequently in
Q45: The window width controls the image contrast
Q46: How many pixels make up a computed
Q47: Conversion of the attenuation readings into a
Q48: Which of the following obeys Lambert Beer's
Q49: Match the following concepts for each group.