Rad Review Easy Part 7

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Author:
ethinsmom
ID:
208252
Filename:
Rad Review Easy Part 7
Updated:
2013-03-19 09:49:31
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Rad Review Easy Part
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Rad Review Easy Part 7
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  1. Smaller focal spot size equals ?
    better recorded detail
  2. _____ FSS is always smaller than ____ FSS?
    effective, actual
  3. Density = blackness = mAs
  4. mAs = number of photons produced
  5. Greater latitude equals ____ kV & ____ screen.
    high, slow
  6. CR resolution increases as:
    PSP phosphor size ____
    laser beam size ___
    monitor matrix size ___
    • decreases
    • decreases
    • increases
  7. Window width controls
    shades of gray
  8. Window level controls
    change of brightness
  9. Star pattern test measures
    Focal spot resolution
  10. Code of Ethics are ____.
    Aspirational
  11. Rules of Ethics are ____.
    Mandatory
  12. Intertubercular (bicipital) groove is on the:
    proximal humerus
  13. Absorption of useful radiation by a grid is?
    grid cutoff
  14. Factors that affect contrast:
    • processing
    • pathology
    • OID
  15. Reduction in number of circulating RBC and decreased hemoglobin
    Anemia
  16. What is seen on the lateral C-spine?
    • Intervertebral joints
    • apopyphyseal joints
    • spinous processes
  17. What is seen on the Oblique C-spine?
    intervertebral foramina
  18. What is seen on the AP C-spine?
    • bodies of C3-7
    • disk spaces
  19. 1 mSv = __ rem = ___ mrem
    0.1, 100
  20. Control dosimeters should be kept where?
    In a radiation free room

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