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rad107

Week 9 Assignment: Study Stack Exam Review

QuestionAnswer
1.The high voltage generator contains the high voltage transformer, the __________, and the ___________. timer; rectifiers
2.Each tube has its own tube rating chart to show __________________. maximum exposure times
3.Which of the following are considered a source of image noise in computed radiography? Inadequate sampling
4.Optical filters are used to filter out the _______ light and allow the _______ light to reach the photodetector. stimulating; emitted
5.A photostimulable phosphor in a metastable state will emit light ________________. immediately, when stimulated by light, and over time
6.Which of the following are capture elements used in DR? Gadolinium oxysulfide
7.Which of the following are collection elements used in DR? Photodiode
8.Which of the following are considered a source of image noise in computed radiography? Inadequate sampling
9.What are the principal characteristics of any medical image? Contrast resolution, noise, artifacts, and spatial resolution
10.Which of the following are collection elements used in DR? Photodiode
11.Which of the following are capture elements used in DR? Gadolinium oxysulfide
12.What are the principal advantages of a charge-coupled device? Dynamic range, size, and sensitivity
13.The computed radiography image has _____________________. wide exposure latitude and improved contrast resolution
14. Of all radiographic imaging systems, _____________ has the best contrast resolution. computed tomography
15.Recent studies have shown that denser breast tissue is best imaged with _____________________. digital mammography
a
Created by: epester
 

 



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