CT contrast and radiation

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Author:
adavis
ID:
198086
Filename:
CT contrast and radiation
Updated:
2013-02-05 06:28:32
Tags:
contrast radiation
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Description:
contrast and radiation
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  1. to distinguish adjacent tissues on a CT image, the tissues must ___
    have different densities
  2. a contrast material that is of a substantially higher density than that of the surrounding structures can be referred to as a ___ agent
    positive
  3. the structural probperty of a contrast agent regarding the number of particles in solution compared to blood is known as___
    osmolality
  4. the arteriovenous iodine difference is calculated by ___
    comparing an HU measurement of the aorta to that of the inferior vena cava

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