Computed Radiography Exam with Complete
Solutions| Latest Update
what is an advantage of an area beam over SPR in digital radiography Correct Ans-reduced
motion blur
what is used as an image receptor in direct radiography Correct Ans-a-Se
the principal disadvantage of digital radiography versus screen film is what Correct Ans-
poorer spatial resolution
a digital image constructed on a 512 x 512 matrix will have how many pixels Correct Ans-
512^2
all of the following are materials used ind direct radiography except
a-Se
CsI
GdOS
CCD
LaOBr Correct Ans-LaOBr
which of the following is unique to direct radiography
,a detector array
area of X-ray beam
fast image access
no cassette is required
reregistration Correct Ans-no cassette is required
the image receptor in CR could be what materials Correct Ans-BaFlCl
what is used as a radiation detector in direct radiography Correct Ans-a-Se
the principal limitation of the SPR mode of digital radiography is what Correct Ans-
examination time
an xray system used for direct radiography definitely has which of the following
a linear H&D curve
a method of printing film
a rapid film changer
access to the internet
at least two video monitors Correct Ans-a linear H&D curve
,spatial resolution in digital systems is primarily limited by what Correct Ans-size and number
of detectors
the principal advantage of a fan shaped X-ray beam over an area X-ray beam is what Correct
Ans-scatter radiation rejection
which of the following has the highest spatial resolution
CR
DR
SPR
digital mammo
screen film Correct Ans-screen film
which is most important for soft tissue contrast
contrast resolution
spatial resolution
high lp/mm
noise
scatter Correct Ans-contrast resolution
in what year was digital radiography introduced Correct Ans-1981
, what company created the first commercial computed radiography imaging system Correct
Ans-Fuji
IP Correct Ans-imaging plate
PD Correct Ans-photodiode
PMT Correct Ans-photomultiplier tube
PSL Correct Ans-photostimulable luminescence
PSP Correct Ans-photosimulable phosphor
SP Correct Ans-storage phosphor
SPS Correct Ans-storage phosphor screen
computed radiography is a form of ______ radiography Correct Ans-digital
Solutions| Latest Update
what is an advantage of an area beam over SPR in digital radiography Correct Ans-reduced
motion blur
what is used as an image receptor in direct radiography Correct Ans-a-Se
the principal disadvantage of digital radiography versus screen film is what Correct Ans-
poorer spatial resolution
a digital image constructed on a 512 x 512 matrix will have how many pixels Correct Ans-
512^2
all of the following are materials used ind direct radiography except
a-Se
CsI
GdOS
CCD
LaOBr Correct Ans-LaOBr
which of the following is unique to direct radiography
,a detector array
area of X-ray beam
fast image access
no cassette is required
reregistration Correct Ans-no cassette is required
the image receptor in CR could be what materials Correct Ans-BaFlCl
what is used as a radiation detector in direct radiography Correct Ans-a-Se
the principal limitation of the SPR mode of digital radiography is what Correct Ans-
examination time
an xray system used for direct radiography definitely has which of the following
a linear H&D curve
a method of printing film
a rapid film changer
access to the internet
at least two video monitors Correct Ans-a linear H&D curve
,spatial resolution in digital systems is primarily limited by what Correct Ans-size and number
of detectors
the principal advantage of a fan shaped X-ray beam over an area X-ray beam is what Correct
Ans-scatter radiation rejection
which of the following has the highest spatial resolution
CR
DR
SPR
digital mammo
screen film Correct Ans-screen film
which is most important for soft tissue contrast
contrast resolution
spatial resolution
high lp/mm
noise
scatter Correct Ans-contrast resolution
in what year was digital radiography introduced Correct Ans-1981
, what company created the first commercial computed radiography imaging system Correct
Ans-Fuji
IP Correct Ans-imaging plate
PD Correct Ans-photodiode
PMT Correct Ans-photomultiplier tube
PSL Correct Ans-photostimulable luminescence
PSP Correct Ans-photosimulable phosphor
SP Correct Ans-storage phosphor
SPS Correct Ans-storage phosphor screen
computed radiography is a form of ______ radiography Correct Ans-digital
