Digital Imaging
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| show | Computed radiography
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| the process of acquiring images of the body using x-rays displaying them digitally, viewing and storing them on a computer complete file | show 🗑
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| one of the two types of digital imaging systems; is cassetteless. The phosphor is bonded to a flat panel detector built into the x-ray table or chest board | show 🗑
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| show | Direct conversion
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| a two-step process in which the x-ray energy is first converted to light & then converted into electrical signal using a scintillator | show 🗑
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| show | Scintillator
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| a phosphor used in computed radiography (CR)plates to absorb the x-ray energy and store it until it is processed by a special unit and laser light | show 🗑
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| show | Picture archival and communication system (PACS)
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| the further adjusting of any image of a body part with the use of computer software | show 🗑
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| show | Analog
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| relates the number of line pairs in a given length as cm or mm (lp/mm); data is sampled from an exposed detector in computed radiography/detector element-size (del) | show 🗑
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| show | Digital
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| show | Spatial resolution (digital) –
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| show | Image size (digital)
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| range of exposures over which a detector can acquire image data and display contrast comparable to film latitude; the number of gray shades that an imaging system can reproduce. | show 🗑
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| show | Contrast resolution (digital)
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| an option of post processing to improve the film | show 🗑
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| show | Window level
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| show | Window width – (contrast)
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| show | DQE Detector Quantum Efficiency
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Created by:
mdtodd
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