Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Includes two or three sets of lead shutters, some of which are adjustable: | show 🗑
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| A device consisting of very thin lead strips with Radiolucent interspaces intend to absorb scatter radiation emitted from the patients: | show 🗑
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| A larger the x-ray beam field size result in: | show 🗑
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| Decreasing patient thickness while using AEC would result in: | show 🗑
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| As collimation decreases, exposure the Ir increases: T/F | show 🗑
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| Digital IRs are not sensitive to scatter radiation: T/F | show 🗑
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| What happens to density as SID increases? | show 🗑
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| show | The scatter photons are more likely to miss the image receptor
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| show |
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| During Operation of the AEC device, the time of exposure: | show 🗑
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| What factors are important when using AEC devices? | show 🗑
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| show | Consistency in image quality
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| show | Variable kVp
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| Using a higher kVp during an AEC examination results in? | show 🗑
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| Density represents the different absorption characteristics of the body T/F | show 🗑
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| AEC device work by measuring the: | show 🗑
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| show | AEC
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| show | (APR) anatomically programmed radiography
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| show | Phototimer and ionizing chamber
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| show | Exposure technique charts
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| Advantages of fixed kVp-variable mAs technique chart include: | show 🗑
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| show | True
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| Grids absorb all of the scatter radiation and allow all of the transmitted photons to pass through to the IR: True/false | show 🗑
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| show | False
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| Scatter radiation reaching is of no value in radiographic imaging: True/False | show 🗑
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| Absorption of transmitted photons by a grid caused by misalignment is: | show 🗑
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| show | Focal range
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| show | mAs
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| A focused grid’s strips are angled to match: | show 🗑
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| show | Limiting patient exposure
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| show | Rectangular
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| The volume of tissue irradiated is determined by: | show 🗑
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| show | Volume of tissue irradiated and kVp
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| show | Energy of the x-ray photon
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| show | Compton interaction
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| The primary source of radiation exposure to the radiographer who is in the room during exposure is: | show 🗑
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| The effective focal spot is: | show 🗑
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| show | decrease
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| show | Circular(cone shaped)
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| Radiation transmitted through patient to the AEC occurs: | show 🗑
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| Works by using gas-filled chamber: | show 🗑
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| show | Phototimer
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| Exposure variable controlled by AEC | show 🗑
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| Using AEC the radiographer adjust to manipulate the subject contrast of the image: | show 🗑
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| show | To prevent excessive exposure of the patient
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| show | mAs readout
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| When using a fixed kVp-variable mAs technique chart, if part thickness increase by 5cm, what needs to happen to the mAs? | show 🗑
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Created by:
Faithshay