PACS EXAMINATION COMPLETE QUESTIONS AND VERIFIED
SOLUTIONS LATEST UPDATE THIS YEAR
Which radiographic image capture method uses chemical development to produce
the manifest image? - ANSWER-Film/screen radiography
Which company was the first to introduce PSP imaging commercially in the
United States? - ANSWER-Fuji
Which radiographic image capture method uses an x-ray absorber material coupled
to a thin film transistor or a charge-coupled device (CCD) to form the digital
radiographic image? - ANSWER-FPD - Flat panel detector
When x-rays strike a photostimulable phosphor material, ______ is released. -
ANSWER-light
the exposure latitude of digital projection radiography responds in a ____ manner -
ANSWER-linear
What format must images be in order to be sent throughout the image viewing
system? - ANSWER-DICOM
Patient demographics are unimportant because the RIS will automatically identify
all digital images. - ANSWER-False
Digital systems are less sensitive to scatter radiation than film/screen systems. -
ANSWER-False
1
,This allows digital images to be moved between different geographic locations. -
ANSWER-Teleradiology
Which form of image capture requires light to be collected by a CCD or TFT, and
then converted into electric signals? - ANSWER-FPD Indirect Capture
Which form of image capture is most efficient? - ANSWER-FPD
A scintillator converts x-rays into _________ - ANSWER-Light
Which of the following image capture technologies are sensitive to scatter? -
ANSWER-Film/screen
Which system provides image access to an entire organization, and it's users? -
ANSWER-PACS
Within PSP imaging, there are two methods of capture: indirect and direct -
ANSWER-false
Select the false statement: - ANSWER-PSP and FPD respond in a nonlinear
manner
PSP stands for? - ANSWER-photostimulable phosphor
PACS systems are primarily for Radiologists, and cannot be customized. True or
False? - ANSWER-False
The gray level of a pixel is known as: - ANSWER-Bit Depth
2
, Bigger pixels mean better spatial resolution? True or False? - ANSWER-False
_____ refers to how each component of a system contributes to the overall
efficiency of the entire system. - ANSWER-MTF
Brightness of an image can be adjusted by the window leveling. True or False? -
ANSWER-True
Refers to a set of values that have been established by either the system
manufacturer or by the system user that represent an optimal exposure of each
specific body part and view? - ANSWER-K-tgt
Pixel size is affected by? - ANSWER-A and B. FOV and Matrix size.
Noise that occurs during the acquisition of the image? - ANSWER-Radiographic
noise
As SNR increases: - ANSWER-noise decreases and patient exposure increases.
Higher bit depth means more shades of gray. True or false? - ANSWER-True
Which material has the least light spread? - ANSWER-Amorphous selenium
Which function allows for past exams and images to be retrieved? - ANSWER-
Archive query
3
SOLUTIONS LATEST UPDATE THIS YEAR
Which radiographic image capture method uses chemical development to produce
the manifest image? - ANSWER-Film/screen radiography
Which company was the first to introduce PSP imaging commercially in the
United States? - ANSWER-Fuji
Which radiographic image capture method uses an x-ray absorber material coupled
to a thin film transistor or a charge-coupled device (CCD) to form the digital
radiographic image? - ANSWER-FPD - Flat panel detector
When x-rays strike a photostimulable phosphor material, ______ is released. -
ANSWER-light
the exposure latitude of digital projection radiography responds in a ____ manner -
ANSWER-linear
What format must images be in order to be sent throughout the image viewing
system? - ANSWER-DICOM
Patient demographics are unimportant because the RIS will automatically identify
all digital images. - ANSWER-False
Digital systems are less sensitive to scatter radiation than film/screen systems. -
ANSWER-False
1
,This allows digital images to be moved between different geographic locations. -
ANSWER-Teleradiology
Which form of image capture requires light to be collected by a CCD or TFT, and
then converted into electric signals? - ANSWER-FPD Indirect Capture
Which form of image capture is most efficient? - ANSWER-FPD
A scintillator converts x-rays into _________ - ANSWER-Light
Which of the following image capture technologies are sensitive to scatter? -
ANSWER-Film/screen
Which system provides image access to an entire organization, and it's users? -
ANSWER-PACS
Within PSP imaging, there are two methods of capture: indirect and direct -
ANSWER-false
Select the false statement: - ANSWER-PSP and FPD respond in a nonlinear
manner
PSP stands for? - ANSWER-photostimulable phosphor
PACS systems are primarily for Radiologists, and cannot be customized. True or
False? - ANSWER-False
The gray level of a pixel is known as: - ANSWER-Bit Depth
2
, Bigger pixels mean better spatial resolution? True or False? - ANSWER-False
_____ refers to how each component of a system contributes to the overall
efficiency of the entire system. - ANSWER-MTF
Brightness of an image can be adjusted by the window leveling. True or False? -
ANSWER-True
Refers to a set of values that have been established by either the system
manufacturer or by the system user that represent an optimal exposure of each
specific body part and view? - ANSWER-K-tgt
Pixel size is affected by? - ANSWER-A and B. FOV and Matrix size.
Noise that occurs during the acquisition of the image? - ANSWER-Radiographic
noise
As SNR increases: - ANSWER-noise decreases and patient exposure increases.
Higher bit depth means more shades of gray. True or false? - ANSWER-True
Which material has the least light spread? - ANSWER-Amorphous selenium
Which function allows for past exams and images to be retrieved? - ANSWER-
Archive query
3
