CRDR Final Review Exam Questions & Answers 2024/2025
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Course
CRDR
Institution
CRDR
CRDR Final Review Exam Questions & Answers 2024/2025
The first CT scanner could only image what? - ANSWERSThe Head
In what decade was MRI introduced? - ANSWERS1980
Which two modalities could easily be converted to digital imaging properties? - ANSWERSUS and NM
Who was early PACS devel...
CRDR Final Review Exam Questions &
Answers 2024/2025
The first CT scanner could only image what? - ANSWERSThe Head
In what decade was MRI introduced? - ANSWERS1980
Which two modalities could easily be converted to digital imaging properties? - ANSWERSUS and NM
Who was early PACS developed by? - ANSWERSUS Military
Why did the Military Create PACS - ANSWERSTo send images from battlefields to hospitals
PSP acquires an image through... - ANSWERSThe use of storage phosphor plates
Storage Phosphor plates are similar to... - ANSWERSintensifying screens
In most Flat panel detector (FPD), which of the following are needed to produce a radiographic image? -
ANSWERSX-ray absorber and CCD
TRUE OR FALSE. Like PSP,FPD can use the existing diagnostic equipment found in today's imaging
departments. - ANSWERSFalse
TRUE OR FALSE. Indirect capture FPD converts absorbed x-ray energy into visible light. - ANSWERSTrue
TRUE OR FALSE. A Bucky apparatus is required for FPD. - ANSWERSFalse
, TRUE OR FALSE. Technologist efficiency ratings are generally the same when comparing conventional
radiography to cassette-based PSP systems. - ANSWERSTrue
Describe the steps for image acquisition for PSP. - ANSWERSphosphor plate, focused laser light,
photomultiplier, analog to digital converter, review station.
The ______ converts x-ray energy directly to a digital electrical signal. - ANSWERSPhotoconductor
Exposure latitude is to conventional radiography as _____________is to digital radiology (DR). -
ANSWERSDynamic Range
With conventional radiography, optical density is primarily controlled by ______. - ANSWERSmAs
TRUE OR FALSE. Many PACS reading stations also have image-processing capabilities. - ANSWERSTrue
TRUE OR FALSE. DICOM is a standard that allows imaging modalities and PACS to communicate in the
same language. - ANSWERSTrue
Film and intensifying screens are primarily used in... - ANSWERSConventional Radiology
What do intensifying screens do? - ANSWERSEmit Light
Which modality was the first to use the principle of digital imaging? - ANSWERSCT
Who was the first to incorporate digital imaging with the CT scanner? - ANSWERSGodfrey Hounsfield
Who created teleradiology? - ANSWERSAlbert Jutras
What do we consider one of the greatest milestones in medical imaging? - ANSWERSCT
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