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RAD 370 digital imaging final exam review- Questions & Answers
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RAD 370 digital imaging final exam review- Questions & Answers
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RAD 370 digital imaging final examreview- Questions & Answers
Wide Area Network (WAN) Correct Ans-connects computers across a wider geographical area
purpose of a personal repeat rate log is to Correct Ans-see exposure error trends
veil Correct Ans-accessive brightness
a thick client computer Correct Ans-desktop computer
In a DR system, which of the following are needed to produce a radiographic image? Correct
Ans-xray absorber CCD
Frequent and consistent oversight of digital equipment is necessary to avoid Correct Ans-
unnecessary pt exposure
exposure latitude is to conventional radiography _____ is to DR Correct Ans-dynamic range
ccd Correct Ans-charge coupled device
CMOS Correct Ans-complementary metal-oxide semiconductor
Detective Quantum Efficiency (DQE) Correct Ans-how well the imaging system converts snr 2
incident on detector into snr 2 in the image
the nyquist theorm Correct Ans-twice as greater of what the input is
, CR acquires an image through: Correct Ans-The use of a storage phosphor plate
a PACS consist of Correct Ans-image acquistion display workstation archive server
how often should the luinescence of a monitor be checked Correct Ans-daily
contranst resolution Correct Ans-ability to distinguish gray levels on an image
spatial resolution Correct Ans-deteremine fine detail
When specialized pixels in a complementary metal oxide silicon system are struck with X-ray
photons Correct Ans-the xray photons are converted into light
light photons are stored in capacitors
light photons are converted into electrical charges
The number of bits per pixel is known as bit Correct Ans-depth
HIPPA Correct Ans-Health Insurance Portability and Accountability Act
DICOM Correct Ans-Digital Imaging and Communications in Medicine
HL-7 Correct Ans-Health Level 7; standard protocol used for medical data systems.
Each square in a matrix is called a: Correct Ans-picture element
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