Multiple Choice
Which scanner allows for continuous rotation of the X-ray tube while the patient moves simultaneously through the gantry aperture?
A) Third-generation conventional scanner
B) Fourth-generation conventional scanner
C) Spiral/helical scanner
D) Dynamic volume scanner
Correct Answer:
Verified
Correct Answer:
Verified
Q20: In one type of fourth-generation CT scanner,
Q21: Electromechanical devices made up of rings and
Q22: Multirow CT detectors fall into two categories,
Q23: First-generation scanners were first to use fan-beam
Q24: CT detectors generate a signal that represents
Q26: Please match the following data acquisition concepts.
Q27: The configuration of the dual-row detector system
Q28: The ratio of the largest signal to
Q29: Gas-ionization chambers were first introduced in second-generation
Q30: Seventh-generation scanners use flat-panel digital area detectors.