Exam Questions with 100% Correct
Answers
CT - ✔✔the introduction of ______ started radiology's transition into digital
reusable detector - ✔✔digital radiography imaging systems replace
traditional film with a
computed radiography - ✔✔image data are digitized and immediately
displayed on a monitor or recorded on film
digital radiography - ✔✔any method of X-ray image formation that uses a
computer to store and manipulate data.
Photostimulable phosphor (PSP) - ✔✔The phosphor layer of the imaging
plate (IP) composed of barium fluorohalide crystals doped with europium
create the image - ✔✔once the PSP is exposed, the cassette is taken to
the reader to process the plate and
two step process - ✔✔computed radiography is a
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, digital radiography - ✔✔the detector and reader that are a permanent part
of the table or wall unit, a cassette is not needed
direct conversion detectors - ✔✔Directly converts the radiation to electrical
charges
indirect conversion detectors - ✔✔use a two part process involving a
scintillator and a photodetector
scintillator - ✔✔converts incoming x-ray photons to light
DICOM - ✔✔Protocol for transmission between imaging devices
digital image - ✔✔An image that has been converted into numerical values
for transmission or processing
analog signals - ✔✔the electronic devices that produce radiographic
images by design produce
digital analog signals - ✔✔a series of voltage fluctuations on a continuous
waveform with infinite values between upper and lower values
binary machine language - ✔✔Language required to form a digital image
analog-to-digital conversion - ✔✔A process of converting continuous
information into discrete data; some information is typically lost.
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.