ARRT registry review covering Image Acquisition and Evaluation content area
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| show | Recorded Detail
pg. 296
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| show | Distortion
pg. 296
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| Occurs when the x-ray tube is angled. | show 🗑
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| show | Conversion Efficiency
pg. 311
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| _________ __________ __________ refers to how well a particular phosphor detects the presence of x-ray photons. | show 🗑
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| The wavelength, or color, of light emitted must match the particular sensitivity of the film emulsion used is known as ________ _______. | show 🗑
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| show | Phosphorescence
pg. 311
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| show | Afterglow
pg. 311
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| As phosphor size decreases, screen speed _______. | show 🗑
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| Any combination of mA and time will produce an given mAs will produce identical image density. This is called _______ ________. | show 🗑
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| show | 30
pg. 319
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| When is a grid recommended? | show 🗑
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| A grid with lead strip that are angled is called a ______ grid. | show 🗑
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| The height of the lead strips compared with the distance between them is know as. | show 🗑
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| show | Additive
pg. 335
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| show | 13
pg. 336
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| show | Film contrast
pg. 342
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| This is know as the ratio between the quantity of primary photons transmitted through the grid and the quantity of scattered photons transmitted. | show 🗑
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| show | The degree of film density as a result of exposure.
pg. 353
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| A margin on error one has with a given group of exposure factors. | show 🗑
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| This is 2 dimensional and is know as the picture element. | show 🗑
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| show | Signal
pg. 364
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| This term refers to Compton scatter and any other form of image-degrading fog. | show 🗑
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| show | No greater than 70 degrees
pg. 387
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| Unexposed film should be stored is what humidity levels? | show 🗑
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| This functions to convert the latent image into the manifest image by reducing the exposed silver bromide grains/crystals to black metallic silver. | show 🗑
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| show | 92-95 degrees
pg. 394
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| show | Histogram
pg. 399
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| Underexposure, incorrect processing algorithm selection, inadequate collimation, and grid cutoff are all causes of ________. | show 🗑
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| show | Slow
pg. 410
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