CR System
Help!
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| show | to reduce back scatter
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| the back part of the cassette has lead to reduce back scatter, what does the front(tubeside) have? | show 🗑
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| is the image plate mounted on the front or backside of the cassette | show 🗑
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| show | backing,base, antihalo reflective layer, phosphor, protective
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| show | bar code info
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| base | show 🗑
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| show | allows light to be reflected back (Prevents backflow)
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| phosphor(active) | show 🗑
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| protective | show 🗑
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| once the plate is read by the laser how is it erased? | show 🗑
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| what are the guidelines about erasing | show 🗑
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| what window post processing can we use to change the contrast | show 🗑
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| whats another term for computed radiography | show 🗑
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| what is a pixel | show 🗑
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| show | 3D pixel
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| matrix | show 🗑
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| what are the 5 factors that effect spatial resolution or recorded detail? | show 🗑
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| show | Small
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| would that give you LG or SM pixel pitch? | show 🗑
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| if we have small pixels with small pixel pitch,would that allow a higher or lower pixel packing density? | show 🗑
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| if we have small pixels, would we have a LG or SM matrix | show 🗑
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| what is the purpose of the exposure index | show 🗑
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| show | 100-200, below 100 overexposed, over 200 make too much noise and decrease the contrast
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| what is radiolucent | show 🗑
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| radio-opaque | show 🗑
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| what is the LUT(look up table) | show 🗑
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| show | 2^n
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| show | No
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| show | histogram
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| show | Tag
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| what are some things that can cause histogram error | show 🗑
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| what does pacs stand for | show 🗑
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| what does pacs do? | show 🗑
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| what is the pacs system we have at HMC | show 🗑
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| what is the purpose of HL7(health level 7) | show 🗑
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| show | Patient Name, Medical Record Number, Bar coding
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| what is the purpose of DICOM standards | show 🗑
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| show | image reader device
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| what does IRD do for us? | show 🗑
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| show | image captured by the image receptor, Invisible image( after exposure, but before processing)
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| show | manifest image
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| show | Barium fluorohalide w/ Europium
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| show | as the exit beam strikes phosphor, at the Europium sites electrons are given off, and the electrons go through conduction band and held at a bound state at the F-center
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| show | to set the parameters
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| show | high freq progressive
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| show | Better resolution and Contrast
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| show | fall back onto Europium site and then give off light
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| where is that light sent to in an A-D Convert | show 🗑
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| show | CCD,Photomultiplier tube, or photodiode
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| what is the HIS at HMC | show 🗑
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| show | motion fix
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| show | Columnar
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| Turbid is in the form of what? | show 🗑
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| show | G. Oxysulfide
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| show | G. Oxysulfide
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| what is the purpose of stiching | show 🗑
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| show | module transfer function
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| show | nyquest
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| what scan gives you better resolution and contrast | show 🗑
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| what is the ROI(region of Interest) | show 🗑
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| show | window width, indirect
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| window level changes, is it a direct or indirect | show 🗑
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| what is any unwanted density | show 🗑
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| how can we prevent grid aliasing or Moire | show 🗑
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| what type of scanning do you to prevent banding | show 🗑
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| show | match up histogram, apporiate brightness and contrast
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| what is the purpose of the detail smoothing | show 🗑
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| show | parts with different densities
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| whats the purpose of edge enhancement | show 🗑
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| what does the fourier transformation do | show 🗑
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| what does DQE stand for | show 🗑
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| show | size of image receptor, CR
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| what is brightness | show 🗑
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| what is contrast | show 🗑
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| show | to reduce radiologist eye strain
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| is collimation important | show 🗑
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| what type of freq or grid do we want to use to prevent grid aliasing | show 🗑
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