Regarding CT: a. In scanograms, the scatter is high and spatial resol

1.	Regarding CT: a. In scanograms, the scatter is high and spatial resolution is poor b. CT fluoroscopy is a low kV technique in which the table does not move c. In CT fluoroscopy, both the effective dose and the skin dose are less than in normal CT d. A scanogram is another name for a scout view e. CT fluoroscopy is used for biopsy needle placement
Answer» a. False. In scanograms (topograms), the scatter is minimal and spatial resolution is poor. b. True. In CT fluoroscopy, the gantry rotates 180° without the table moving, and it is a low kV technique. c. False. In CT fluoroscopy the effective dose is less but the skin dose is higher because it is confined to a narrow region. d. True. A scanogram is another name for a scout view. e. True.

Regarding CT: a. In scanograms, the scatter is high and spatial resolution is poor b. CT fluoroscopy is a low kV technique in which the table does not move c. In CT fluoroscopy, both the effective dose and the skin dose are less than in normal CT d. A scanogram is another name for a scout view e. CT fluoroscopy is used for biopsy needle placement

Answer»

a. False. In scanograms (topograms), the scatter is minimal and spatial resolution is poor.

b. True. In CT fluoroscopy, the gantry rotates 180° without the table moving, and it is a low kV technique.

c. False. In CT fluoroscopy the effective dose is less but the skin dose is higher because it is confined to a narrow region.

d. True. A scanogram is another name for a scout view.

e. True.

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