Multiple Choice
Which of the following is true concerning adaptive statistical iterative reconstruction (ASIR) ?
A) ASIR is a reconstruction technique that starts reconstruction after a first-pass FBP reconstruction
B) ASIR techniques shorten reconstruction time while maintaining much lower image noise than if the same raw data were reconstructed with FBP alone
C) ASIR reduces quantum noise substantially with no impact on spatial or contrast resolution
D) All of these
Correct Answer:
Verified
Correct Answer:
Verified
Q4: The sequence of computer operations for accomplishing
Q5: The process that allows image data to
Q6: This translate-rotate scanner used approximately 30 detectors
Q7: The CT number of water is<br>A) 0<br>B)
Q8: How will a pixel with a CT
Q10: This collimator is located between the tube
Q11: The CT x-ray tube and detector array
Q12: The limiting factor for contrast resolution is<br>A)
Q13: Structures such as the breast or thyroid
Q14: Filtered back projection uses the bowtie filter