Flouroscopic Radiology
Terms
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copy deck
- What is the most common position of the flouro tube?
- under the table
- What is the flouro tube made up of?
-
output phosphor
Anode
Electrostatic lens
Photocathode
Input phosphor - What is output phosphor made up of?
- Zinc Cadmium Sulfide
- What is the photocathode made up of?
- made of cesium and antimony
- Made of input phosphor?
- Cesium Iodide
- What is in vidicon/plumbicon/tv camera?
- Target
- What is the target made of?
- Antimony Trisulfide
- What is the input phosphor made up of?
- Cesium Iodide
- Which component has a positive potential of 25Kv?
- Anode
- The conversion of x-ray to light occurs where?
- input phosphor
- Emission of electrons in response to light?
- Photoemission
- The ability of an intensifier to increase illumination?
- Automatic Brightness Gain
- What is the output phosphor is made of?
- Zinc Cadmium Sulfide
- Conventional flouro utilized what?
- Night vision (Rod)
- Acceleration of electrons is called what?
- Flux gain
- the disadvantage of magnification fluoro is what?
- pt. dose
- During fluoro static images may be obtained on what?
- spot film
- compared with radiography, fluoro techniques call for what?
- lower mA (1-3), but higher pt dose
- The ability to perceive fine detail is called?
- Visual acuity