Module 3 and 4 ASRT
In CRT display technology, an electron gun fires electrons at a: - answer fluorescent
screen
An LCD monitor resolution is determined by: - answer Pixel pitch
Most LCD monitors have an aspect ratio of: - answer16:9
_______ __________ increases as the matrix size of a display monitor increases. -
answer Spatial resolution
______ _________ how close the pixels are to each other. - answer Pixel pitch
To accurately display the gray scale in a radiograph, the display monitor must be able to
demonstrate at least how many distinct shades of gray? - answer256
The difference between the maximum and minimum luminance of a display system is
called: - answercontrast resolution
Current ACR standards specify that gray-scale monitors used for interpreting
radiographs provide a minimum of how many cd/m2? - answer171
How many images per second does it take CRT monitors to refresh? - answer60-120
The delayed light emission that occurs in a CRT monitor after the screen refreshes is
called: - answerPersistence
The brightness of a display monitor is referred to as: - answerluminance
Work list information may be provided to the tech workstation by _____ and or _______
- answerHIS RIS
Modifying demographic and image data on a workstation also alters the: -
answerPatient record
If an image is acquired with the orientation of the image receptor upside down , the
________ modality workstation tool can be used to orient the image the correct way. -
answerRotate
Placing image information on an image after the examination is complete is called
image: - answerAnnotation
In CRT display technology, an electron gun fires electrons at a: - answer fluorescent
screen
An LCD monitor resolution is determined by: - answer Pixel pitch
Most LCD monitors have an aspect ratio of: - answer16:9
_______ __________ increases as the matrix size of a display monitor increases. -
answer Spatial resolution
______ _________ how close the pixels are to each other. - answer Pixel pitch
To accurately display the gray scale in a radiograph, the display monitor must be able to
demonstrate at least how many distinct shades of gray? - answer256
The difference between the maximum and minimum luminance of a display system is
called: - answercontrast resolution
Current ACR standards specify that gray-scale monitors used for interpreting
radiographs provide a minimum of how many cd/m2? - answer171
How many images per second does it take CRT monitors to refresh? - answer60-120
The delayed light emission that occurs in a CRT monitor after the screen refreshes is
called: - answerPersistence
The brightness of a display monitor is referred to as: - answerluminance
Work list information may be provided to the tech workstation by _____ and or _______
- answerHIS RIS
Modifying demographic and image data on a workstation also alters the: -
answerPatient record
If an image is acquired with the orientation of the image receptor upside down , the
________ modality workstation tool can be used to orient the image the correct way. -
answerRotate
Placing image information on an image after the examination is complete is called
image: - answerAnnotation
