Conventional Flouroscopy
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| show | Thomas Edison
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| What year was the fluoroscope invented? | show 🗑
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| show | Dynamic
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| At what mA is the xray tube operated at in fluoroscopy | show 🗑
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| show | rods and cones
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| show | rods
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| which structure of the eye is used for daylight vision | show 🗑
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| show | image-intensifier tube
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| show | glass envelope
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| After the xray beam passes glass, what does it come in contact with | show 🗑
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| What is the input phosphor made out of | show 🗑
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| what does the input phosphor do to the xray beam | show 🗑
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| show | photocathode
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| show | cesium and antimony compounds
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| show | it reacts to the illumination by emitting electrons to anode
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| show | output phosphor
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| what happens to the electrons when they hit the output phosphor | show 🗑
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| show | zinc cadmium sulfide
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| show | because the electron pattern from the cathode is larger than the output phosphor it must be reduced, they control this
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| show | flux gain
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| show | brightness gain
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| what is the ratio of the square of the diameter of the input phosphor to the square of the diameter of the output phosphor | show 🗑
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| which type of image intensifier provides greater flexibility in all examinations | show 🗑
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| what is the most common trifield tube size | show 🗑
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| what is the reduction of brightness at the periphery of an image | show 🗑
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| show | vidicon
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| what is a significant advantage to television monitoring | show 🗑
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| what structure converts the light signal from the output phosphor to an electrical signal | show 🗑
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| what component is a heated filament that supplies constant electron current by thermionic emission | show 🗑
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| show | its measured in hundreds of mA instead of less than 5 mA
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| show | interrogation time
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| what is the time required for the xray tube to switch off | show 🗑
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| show | charged couple device
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| show | crystalline silicon
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| What makes the silicon in the CCD produce an electric charge | show 🗑
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| what is the principal advantage of CCDs | show 🗑
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| show | high spatial res, high SNR, high DQE, no warm up time, no lag, no spatial distortion, no maintenance, unlimited life, unaffected by mag fields, linear response, lower patient dose
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| name the advantages of flat panel image receptor over CCD | show 🗑
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| show | when the electron beam of the TV cam tube sweeps the target assembly continuously from top to bottom
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| what is replacing the cathode ray tube | show 🗑
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| which type of subtraction is where an image obtained at one time is subtracted from an image obtained at another time | show 🗑
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| what is the initial x-ray pulsed exposure that is made | show 🗑
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| what is an 18 gauge hollow needle with stylet | show 🗑
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| show | H1 headhunter Hinck
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| which catheter has a gentle curve used for celiac, renal, and mesenteric arteries | show 🗑
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| show | injecting contrast into a bouls
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| what are the risks to an arteriogram | show 🗑
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| what are some modifications on the xray tube for interventional radiography | show 🗑
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| what are some modifications on the high voltage generator for IR | show 🗑
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