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rad107 exam 2

QuestionAnswer
The ambient light at a digital image workstation should be ______________. near darkness
The decreasing luminous intensity with increasing distance from the source of light follows _____________________. inverse square law
Almost all digital images in medical imaging are viewed and interpreted on a __________________. digital display device
Pre-processing includes all of the following except _________________. annotation
The process of remote transmission and viewing of medical images is known as teleradiology
At least a _____% change in mAs is necessary to produce a visible change in the image. 30
List the following tissues in order from the most radiolucent to the most radiopaque. Lung, fat, muscle, bone
Beam quantity is improved when the __________ is increased, but __________ has no effect on beam quantity. milliamperage; filtration
There is a direct relationship between the quantity of x-rays and the _______________. milliamperage
If mAs is increased from 20 mAs to 40 mAs, the patient dose will _____________. double
The process of matching any worker to the work environment to maximize efficiency is ______. ergonomics
A principal advantage of digital imaging over analog imaging is ____________________. image brightness
When light arrives at the retina, it is detected by the __________________. rods/cones
Medical images are transferred using the ____________ standard. DICOM
The qualitative evaluation of luminance response is measured with the ________ test tool. TG18-CT
Created by: lindseylaporte
 

 



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