Photostimulable Phosphor Image Capture
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| What is PSP backed by? And what does it absorb? | show 🗑
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| What is Felt Material | show 🗑
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| show | a layer of photostimulable phosphor that “traps” electrons during exposure
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| show | between the active layer and the support layer, which absorbs the stimulating light but reflects emitted light.
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| What does a REFLECTIVE LAYER do? | show 🗑
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| What is the purpose of the barcode layer? | show 🗑
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| The PHOSPHOR LAYER is made up of what type of Phosphor? | show 🗑
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| show | PHOSPHOR/ACTIVE LAYER
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| show | a laser emits a strong and focused beam of light by exciting atoms or molecules in the device
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| show | Light amplification by stimulated emission of
radiation ; all of the photons are traveling in the same direction at the same frequency.
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| show | ensure that the beam is positioned consistently and directs the
laser beam to the surface of the imaging plate
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| What is the typical cassette throughput? | show 🗑
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| What is digitization? | show 🗑
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| show | 633 nanometers
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| show | raster scanning pattern ehich is a zigzag motion
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| Define translation | show 🗑
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| show | phosphor layer thickness and pixel size
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| How are PSP imaging plates erased? | show 🗑
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| show | The amount of detail present in any image
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| What is image misrepresentation? | show 🗑
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| show | control penetration and tissue type
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| The k-edge of a phosphor imaging plate ranges from? | show 🗑
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| show | 45-120
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| show | number of photons required for the body part to be imaged
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| show | the image will be grainy, quantum mottle
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| What is quantum mottle caused by? | show 🗑
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| What should be considered for selecting a PSP plate? | show 🗑
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| What is the outcome of HIGH # of pixels in a matrix? | show 🗑
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| Why is it more critical to use a grid in PSP examinations than it is in film/screen radiography? | show 🗑
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| show | the number of grid lines per centimeter or inch
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| Define grid ratio? | show 🗑
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| show | focus grid
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| What is the benefit of collimating small? | show 🗑
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| show | true
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| show | true
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| show | the amount of radiation recieved by the image receptor
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| show | As the imaging plate ages, it becomes prone to cracks from the action of removing and replacing the imaging plate within the reader.
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| What type of artifacts are intermittent extraneous lines? | show 🗑
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| PSP phosphor speed and radiographic film speed are always equal? (T/F) | show 🗑
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| Does a PSP plate require periodic erasure? | show 🗑
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| Is less kVp needed for conventional radiography or PSP systems? | show 🗑
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| show | True
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| show | False
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| Images should be marked with only computerized markers?(T/F) | show 🗑
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Created by:
nishaat