CT Physics- unit 1
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| show | directs info to and from the various components of the computer
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| Arithmetic logic unit (ALU) | show 🗑
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| Input devices | show 🗑
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| show | devices that displays info generated in a computer; ex: printers, CRT screen, video monitors
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| show | comprehensive info system dealing with all aspects of info processing in a hopital; focuses on admin issues, pt demographics, financial data, etc
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| Radiology Information Systems (RIS) | show 🗑
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| PACS | show 🗑
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| show | digital pt health records
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| show | measures what comes out of pt.
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| show | image converted into numerical values for transmission or processing
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| show | arrangement of columns and rows
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| Pixel | show 🗑
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| Voxel | show 🗑
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| Smaller the pixels... | show 🗑
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| show | FOV(mm)/matrix; be sure to convert to cm if in the question
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| Increase matrix... | show 🗑
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| Increase FOV... | show 🗑
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| Decreased FOV= | show 🗑
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| show | ability to represent small objects and differentiate between closely spaced objects
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| show | 64x64
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| show | 512x512
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| Digital fluoro | show 🗑
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| show | 2000x2000
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| show | 512x512
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| MRI | show 🗑
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| Mammography | show 🗑
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| show | set of rules for getting a specific output from a specific input
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| show | process of filtering data
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| Contrast revolution | show 🗑
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| show | random background info that is detected, but does not contribute to the image quality
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| show | your bodies way to regulate body temp; hypothalamus controls it
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| "Tomos" means | show 🗑
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| Why CT is better than Diagnostic | show 🗑
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| Limitations of CT compared with Diagnostic | show 🗑
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| Cormack | show 🗑
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| Hounsfield | show 🗑
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| show | jack of all trades, developed whole body scanner in 1974;
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| show | pencil beam, parallel beam, 1-2 detectors, 180 degree arc around pt (1 deg at a time), water made image more uniform
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| 2nd gen scanner | show 🗑
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| 3rd gen scanner | show 🗑
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| 4th gen scanner | show 🗑
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| 5th gen scanner | show 🗑
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| show |
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| 7th gen scanner | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
meechthebeech91
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