CT Registry Review Systems/Physics
5 Questions
| Attempts: 4345
Review questions for the CT Registry
Questions and Answers
- 1.Continuous rotation scanners made___________imaging possible.
- A.
Axial
- B.
Conventional
- C.
Quantity
- D.
Helical
- 2.__________ controls the number of electrons that flow from cathode to anode and can be altered by the operator.
- A.
Collimation
- B.
Brems
- C.
Kvp
- D.
MA
- 3.Attenuation data must be converted into ___________ format for the array processor.
- A.
Detector
- B.
Digital
- C.
Analog
- D.
Photon
- 4.Most CT scanners today use____________ detectors in which the x-ray photon causes the detector to generate a flash of light.
- A.
Solid state
- B.
Xenon gas
- C.
Metal coated
- D.
Mirrow filled
- 5.The detectors measure attenuation data from various projections and is contained in the__________.
- A.
Raw data
- B.
Processed data
- C.
Attenuated data file
- D.
Image data
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