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The formula for heat units is: |
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The grid ratio for single plane is: |
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The grid ratio for biplane is: |
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The program must be set on ____ if it is not going to be used. |
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This type of method is used to occlude a vessel: |
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With film in angiography, this type of equipment is required during the exposure: |
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Definition
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The most important consideration of biplane is: |
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Definition
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The mode of action for automatic injectors is: |
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Definition
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Steep target angles will affect: |
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Definition
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This will help reduce viscosity, maintain body temperature, & chemical activity: |
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Definition
heating devices on pressure injectors |
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Term
Positive contrast agents are: |
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Definition
radiopaque with a high atomic number |
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Side holes on a catheter are positioned how? |
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Definition
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The number system used for catheters is: |
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Definition
inside diameter, outside diameter, length |
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Definition
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Something that closes an opening is: |
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Definition
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This will operate the film changer, how many films, and how long each phase is. |
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Definition
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When the contrast is injected, it should be synchronized with this ECG wave. |
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Definition
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Definition
two separate syringes that turn 180 degrees |
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Definition
Two separate injection flow rates in one procedure |
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Automatic injector must do this. |
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Definition
point downward to avoid air bubbles |
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Term
Catheter holes are important because: |
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Definition
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Term
Catheter holes are important because: |
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Definition
they increase delivery rate by 10-20% |
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Term
Catheter holes are important because: |
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Definition
they add stability to the tip |
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Term
Negative contrast include: |
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Definition
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Term
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Definition
be a minimum of 10 cm longer than the catheter |
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Term
Pulsed digital fluoroscopy is similar to: |
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Definition
conventional serial radiography |
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Term
Continuous digital radiography is similar to: |
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Definition
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Term
Temporal subtraction is often called: |
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Definition
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Term
Problems often occur on rapid film changers when opening and closing the intensifying screen causing: |
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Definition
too much air and this distortion |
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Term
A name given to something by the person who first discovered it is: |
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Definition
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This type of subtraction is best to reduce motion artifacts: |
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Definition
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This type of subtraction is most commonly used: |
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Definition
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Term
This type of subtraction is best able to switch kVp and filtration during exposures: |
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Definition
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Definition
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Primary lead barriers are required for: |
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Definition
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This is the amount of lead required for a primary wall: |
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Definition
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Term
A rotating anode better distributes this: |
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Definition
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Term
Special procedure anode tube angles are best at |
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Definition
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Term
This factor is used for single phase generators: |
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Definition
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Term
This factor is used for 3 phase/ 6 pulse generators: |
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Definition
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Term
This factor is used for 3 phase/ 12 generators: |
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Definition
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Term
This factor is used for high frequency generators: |
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Definition
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Term
The old "roll film" could not utilize: |
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Definition
the last few feet of film |
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Term
The state of being "sticky" in contrast medias is referred to as: |
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Definition
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Term
Anion is the _______ portion os contrasts. |
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Definition
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By coating a guide wire with this, it will be easier to insert: |
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Definition
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Definition
a twisting or turning of the catheter |
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Term
To be able to see various shades of gray, it is called: |
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Definition
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Term
Uniform tissue density is called: |
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Definition
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If data is proportional to the signal strength, it is called: |
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Definition
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Term
A digital process that converts the image is called: |
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Definition
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Geographic data assigned to an array in two dimensions is: |
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Definition
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Term
This is a natural enzyme that can dissolve clots: |
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Definition
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Definition
blocks that action of another drug |
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Term
Most iodide contrasts have: |
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Definition
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