With conventional radiography, optical density is primarily controlled by: -
c c c c c c c c c
ANSWER>>milliampere-seconds.
c
The process of joining two or more images into one continuous image is
c c c c c c c c c c c c
known as image - ANSWER>>stitching.
c c c c
The workstation function that allows selection of preset terms or manual te
c c c c c c c c c c c
xt input is termed image: - ANSWER>>annotation
c c c c c c
Magnification the entire image at the workstation termed: -
c c c c c c c c
ANSWER>>zoom.
c
Proper patient demographic input ensures: -
c c c c c
ANSWER>>linking of all the patient's files
c c c c c c
The first commercial CT scanners could image the: - ANSWER>>head only
c c c c c c c c c c
In which decade was MRI first introduced? - ANSWER>>1980s
c c c c c c c c
Early picture archival and communication systems were first developed: -
c c c c c c c c c
ANSWER>>by the U.S. military.
c c c c
,Teleradiography incorporated c to produce radiographic images. -
c c c c
ANSWER>>telephone lines
c c
One of the early goals related to the development of PACS was to: -
c c c c c c c c c c c c c
ANSWER>>provide a means to move battlefield images to an established ho
c c c c c c c c c c c
spital.
CR acquires an image through: -
c c c c c
ANSWER>>the use of a storage phosphor plate
c c c c c c c
Film and intensifying screens are primarily used in: -
c c c c c c c c
ANSWER>>conventional radiography
c c
Intensifying screens: - ANSWER>>emit light.
c c c c
Which modality was the first to use the principle of digital imaging? -
c c c c c c c c c c c c
ANSWER>>Computed tomography (CT)
c c c
Who was the first to incorporate digital imaging with the CT scanner? -
c c c c c c c c c c c c
ANSWER>>Godfrey Hounsfield c
Teleradiology, moving images via telephone lines to and from remote locati
c c c c c c c c c c
ons, was first conceptualized by: - ANSWER>>Albert Jutras.
c c c c c c c
, The active element in a storage phosphor is: -
c c c c c c c c
ANSWER>>barium fluorohalide
c c
In reference to PSP image capture, to release the latent image, which of the fo
c c c c c c c c c c c c c c
llowing devices is scanned over the phosphor plate? -
c c c c c c c c
cANSWER>>Focused laser light c c
A look-up table maps: - ANSWER>>image gray scale values.
c c c c c c c c
T/F - c
Light exposing the filim is in direct proportion to the amount and energy of t
c c c c c c c c c c c c c c c
he incident photon upon the screen - ANSWER>>True
c c c c c c c
The earliest CT of the head took several hours to acquire a single slice of info
c c c c c c c c c c c c c c c
rmation. - ANSWER>>True c c
Similar to CR, DR can use the existing diagnostic equipment found in today's i
c c c c c c c c c c c c c
maging departments - ANSWER>>False c c c
A Bucky apparatus is required for DR. - ANSWER>>False
c c c c c c c c
Many PACS reading stations also have image-processing capabilities. -
c c c c c c c c
ANSWER>>True
c
c c c c c c c c c
ANSWER>>milliampere-seconds.
c
The process of joining two or more images into one continuous image is
c c c c c c c c c c c c
known as image - ANSWER>>stitching.
c c c c
The workstation function that allows selection of preset terms or manual te
c c c c c c c c c c c
xt input is termed image: - ANSWER>>annotation
c c c c c c
Magnification the entire image at the workstation termed: -
c c c c c c c c
ANSWER>>zoom.
c
Proper patient demographic input ensures: -
c c c c c
ANSWER>>linking of all the patient's files
c c c c c c
The first commercial CT scanners could image the: - ANSWER>>head only
c c c c c c c c c c
In which decade was MRI first introduced? - ANSWER>>1980s
c c c c c c c c
Early picture archival and communication systems were first developed: -
c c c c c c c c c
ANSWER>>by the U.S. military.
c c c c
,Teleradiography incorporated c to produce radiographic images. -
c c c c
ANSWER>>telephone lines
c c
One of the early goals related to the development of PACS was to: -
c c c c c c c c c c c c c
ANSWER>>provide a means to move battlefield images to an established ho
c c c c c c c c c c c
spital.
CR acquires an image through: -
c c c c c
ANSWER>>the use of a storage phosphor plate
c c c c c c c
Film and intensifying screens are primarily used in: -
c c c c c c c c
ANSWER>>conventional radiography
c c
Intensifying screens: - ANSWER>>emit light.
c c c c
Which modality was the first to use the principle of digital imaging? -
c c c c c c c c c c c c
ANSWER>>Computed tomography (CT)
c c c
Who was the first to incorporate digital imaging with the CT scanner? -
c c c c c c c c c c c c
ANSWER>>Godfrey Hounsfield c
Teleradiology, moving images via telephone lines to and from remote locati
c c c c c c c c c c
ons, was first conceptualized by: - ANSWER>>Albert Jutras.
c c c c c c c
, The active element in a storage phosphor is: -
c c c c c c c c
ANSWER>>barium fluorohalide
c c
In reference to PSP image capture, to release the latent image, which of the fo
c c c c c c c c c c c c c c
llowing devices is scanned over the phosphor plate? -
c c c c c c c c
cANSWER>>Focused laser light c c
A look-up table maps: - ANSWER>>image gray scale values.
c c c c c c c c
T/F - c
Light exposing the filim is in direct proportion to the amount and energy of t
c c c c c c c c c c c c c c c
he incident photon upon the screen - ANSWER>>True
c c c c c c c
The earliest CT of the head took several hours to acquire a single slice of info
c c c c c c c c c c c c c c c
rmation. - ANSWER>>True c c
Similar to CR, DR can use the existing diagnostic equipment found in today's i
c c c c c c c c c c c c c
maging departments - ANSWER>>False c c c
A Bucky apparatus is required for DR. - ANSWER>>False
c c c c c c c c
Many PACS reading stations also have image-processing capabilities. -
c c c c c c c c
ANSWER>>True
c
