ASRT Module 1 – Fundamentals Questions with
Correct Answers
The beam that contains useful or diagnostic information is known as the ____________ beam -
Correct Answer remnant
In analog imaging, the intensfying screen converts x-rays into _________ ____________ - Correct
Answer light photons
Digital imaging systems have a large dynamic range which means they can respond to a wide range
of - Correct Answer exposure values to create diagnostic images
In an analog-to-digital cpnverter, the analog input consists of - Correct Answer electrons
_____ and ______ symbols compose the binary language. - Correct Answer 1,0
An 8-bit image display shows ______ shades of gray. - Correct Answer 256
As the pixel size decreases, the recorded detail (spatial resolution) ___________. - Correct Answer
increases
Scintillation refers to the material's ability to give off ________ - Correct Answer light
The acronym PSP stamds for Photostimulable __________ - Correct Answer plate? phosphor?
During processing, image data is released from a PSP receptor after the receptor is struck by a
______ _______ ________ - Correct Answer red laser beam
Direct image formation converts x-rays into _________ - Correct Answer electrons
Individual components of a digital image are collected in areas of a thin-film transistor known as
________ - Correct Answer DELs
Correct Answers
The beam that contains useful or diagnostic information is known as the ____________ beam -
Correct Answer remnant
In analog imaging, the intensfying screen converts x-rays into _________ ____________ - Correct
Answer light photons
Digital imaging systems have a large dynamic range which means they can respond to a wide range
of - Correct Answer exposure values to create diagnostic images
In an analog-to-digital cpnverter, the analog input consists of - Correct Answer electrons
_____ and ______ symbols compose the binary language. - Correct Answer 1,0
An 8-bit image display shows ______ shades of gray. - Correct Answer 256
As the pixel size decreases, the recorded detail (spatial resolution) ___________. - Correct Answer
increases
Scintillation refers to the material's ability to give off ________ - Correct Answer light
The acronym PSP stamds for Photostimulable __________ - Correct Answer plate? phosphor?
During processing, image data is released from a PSP receptor after the receptor is struck by a
______ _______ ________ - Correct Answer red laser beam
Direct image formation converts x-rays into _________ - Correct Answer electrons
Individual components of a digital image are collected in areas of a thin-film transistor known as
________ - Correct Answer DELs
