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What is the required thickness for bucky slot covers and fluoro curtains in mm Pb/eq?
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
Which of the following are the charged electrodes found on the inside of the glass envelope of the image intensifier?
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
In a fluoroscopic system, the x-ray tube and image receptor must be interlocked in order to enable fluoroscopy. This classifies the image receptor as a ____.
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
What is the minimum SOD for fixed fluoroscopic units?
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
Digital detectors with a higher DQE will ____.
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
Barium is a good contrast agent because of its ____.
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
Which of the following is an advantage of a CCD over a TV camera tube?
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
Total brightness gain is ____.
electrostatic lenses
increased spatial resolution
15 in
high Z number
0.25 mm Pb/eq
require more dose to image adequately
all of the above
primary barrier
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