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Image Production
Boards Study Radiography
Question | Answer |
---|---|
What Identifies grayscale values | Bit depth |
What is a histogram | graphic representation of pixel value distribution |
2 Thinkgs that describe gray scale | Dynamic Range and contrast resolution |
VOI stands for | Volume of interest |
Each cm of thickness increase.. | kVp +2 |
4-5 cm of added thickness | mA is doubled |
APR stand for | Anatomic programmed technique |
MTF | Modulation Transfer Function Degree of resolution or detail transferred to the IR resolving power of each system components. Mathematical |
EDR stand for | Exposure Data Recognition Offer wide latitude and automaticoptimiztion of image Uses selected processing algorithm and LUT 80% under 500% over |
Barium Fluorohalide | PSP plate, Europium Doped |
Europium | Over Barium Fluorohalid on PSP plate |
urticaria | hives |
Anaphylactic shock: Dysphagia or Dysphasia | Dysphagia-- Difficulty swallowing |