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Electronic Imaging Test

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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Question
Answer
measurement of the luminance of a monitor calibrated in units of candela per square meter on monitor or soft copy   show
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density differences   show
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picture element   show
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controls number of shades of gray that can be visualized -formula=2 to the nth(n=number of bits)   show
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show dynamic range & quantization  
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show dynamic range  
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bits per pixel   show
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step by step procedure for software function   show
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what are the steps of digitization   show
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show (photo multiplier tube)-converts low level of light to higher level or A-D)  
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show matrix  
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show spatial resolution  
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what factors is spatial resolution dependent upon   show
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space from center of a pixel to center of the adjacent pixel   show
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show pixel density  
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show exposure latitude  
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PACS   show
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what methods of storage are used with digital images   show
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RAID   show
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show optical laser disc drive  
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what two type of computer monitors are used   show
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show DR-dominator radiology  
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*no loss of information *3:1 compression ratio   show
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*some loss of information, but likely not noticeable *5:1 ratio   show
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show lossy high quality compression  
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show lossy medium quality compression  
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show laser film  
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show cd/dvd burner  
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show radiology information system(PACS)  
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HIS   show
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show (look up table) *term used for image that is initially displayed after aquisition  
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show (digital imaging and communication in midicine) *for imaging systems to transfer images  
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*must be met for HIS to transmit information and populate patient data in RIS   show
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FOV   show
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Created by: bigad1982
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