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.
Help!
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| show | brightness
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| show | contrast
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| show | pixel
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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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| what can bit depth be limited by | show 🗑
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| show | dynamic range
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| bits per pixel | show 🗑
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| show | algorithm
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| what are the steps of digitization | show 🗑
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| PMT | show 🗑
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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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| show | pixel pitch
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| number of pixels/mm | show 🗑
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| range of exposures which produces optimal image with appropriate dose *since range is wider with digital radiography this can lead to dose creep | show 🗑
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| show | picture archiving communication system
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| show | *hard drive
*dvd/cd
*hologram
*down-time flash drive
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| show | redundant array of inexpensive discs
-(jukebox)hard drive used to archive digital images
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| hard drive used to archive digital images | show 🗑
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| show | *LCD(liquid crystal display)
*CRT(cathode ray tube)
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| show | DR-dominator radiology
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| show | lossless compression
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| show | nearly lossless compression
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| *suitable to send images over low bandwidth network *lossy wavelength compression alters minute details to reduce compressed image size *10:1 - 100:1 ratio | show 🗑
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| show | lossy medium quality compression
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| hard copy images from digital data | show 🗑
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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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| DICOM | show 🗑
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| *must be met for HIS to transmit information and populate patient data in RIS | show 🗑
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| show | pixel/matrix size
*CR is variable
*DR is not variable
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
bigad1982
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