CRDR PACS Exam Questions & Answers 2024/2025
What are the four steps to any imaging procedure - ANSWERSImage Acquisition
Image Processing
Image Display
Image Storage
Analog is what of time - ANSWERSAnalogy - clock hand rotation is analogous to the rotation of the earth
In digital elec...
What are the four steps to any imaging procedure - ANSWERSImage Acquisition
Image Processing
Image Display
Image Storage
Analog is what of time - ANSWERSAnalogy - clock hand rotation is analogous to the rotation of the earth
In digital electronics quantities are what rather than measured? - ANSWERSCounted
Digital images can be ____,____ and____ without losing quality - ANSWERScopied, edited, and moved
What is conventional radiography - ANSWERSFilm/screen imaging
What is a latent image - ANSWERS"invisible image"
Conventional Imaging - Acquisition steps - ANSWERS1. Film between 2 intensifying screens
2. Captures energy from remnant beam
3. Screen emits light when x-rays strike
4. This forms a latent image
What are the intensifying screens make of - ANSWERSLuminescent phosphor crystals
The intensifying screens capture energy from what - ANSWERSRemnant beam
, Conventional Imaging - Processing Steps - ANSWERSFilm is processed chemically to form the manifest
image
What is a manifest image - ANSWERSVisible image
Conventional Imaging - Display Steps - ANSWERSProcessed film is viewed on a view (or light) box
Conventional Imaging - Storage Steps - ANSWERSX-ray images stored in a file room
Conventional Imaging - Disadvantages - ANSWERSCost, Time, Lost images
Who developed the first CT scanner - ANSWERSGodfrey Hounsfield
Digital Imaging includes what - ANSWERSComputed Radiography (CR)
Digital Radiography (DR)
What are the Digital Imaging Modalities - ANSWERSComputed Tomography (CT)
Sonography
Nuclear Medicine
Magnetic Resonance (MRI)
Mammography
Radiography
Angiography
Computed Radiography is what based - ANSWERSCassette
T/F are cassettes reusable - ANSWERSTrue
What does PSP stand for - ANSWERSPhotostimulable Phosphor
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