Computed radiography cr Study guides, Class notes & Summaries
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![General X-ray Machine Operator UPDATED Exam Questions and CORRECT Answers](/docpics/5701753/667867d6c7b5b_5701753_121_171.jpeg)
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General X-ray Machine Operator UPDATED Exam Questions and CORRECT Answers
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General X-ray Machine Operator 
UPDATED Exam Questions and CORRECT 
Answers 
collimator definition - Correct ANSWER- A box-like device attached under the tube housing 
that allows the limited operator to vary the size of the radiation field (a variable aperature) 
detent - Correct ANSWER- A mechanism that tends to stop a moving part in a specific location 
computed radiography (CR) - Correct ANSWER- Sometimes called "filmless systems" which 
produce images via a digital format using comput...
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ARRT PT 2 (Mosby Challenge big exam questions) and Answers
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Increased dose equals increased probability of effects best describes what effect? - Stochastic Effects 
 
The annual effective dose limit for the general public, assuming frequent exposure, is...? - 1.0 mSv 
 
The use of gonadal shielding on female patients may reduce gonad dose by up to what percentage? - 50% 
 
The blood count is depressed following a whole body dose equivalent of at least how many rads? - 0.25 Sv 
 
Radiation doses up to ____ are considered relatively low risk to...
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LRA 221 Review Questions with Guaranteed Accurate Answers
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Film and intensifying screens are primarily used in - correct answer conventional radiography 
 
CR acquires an image through: - correct answer The use of a storage phosphor plate 
 
Technologist efficiency ratings are generally the same when comparing conventional radiography with ______ radiography. - correct answer computed 
 
The active element in a storage phosphor is: - correct answer barium fluorohalide 
 
In reference to PSP image capture, to release the latent image, which of the follow...
![DIGITAL RADIOGRAPHY AND PACS, 3RD EDITION BY CARTER CHAPTER 1-9 QUESTIONS WITH ANSWERS AND EXPLAINATIONS LATEST 2023-2024 [TEST BANK]](/docpics/3275013/64e0791b605ef_3275013_121_171.jpeg)
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DIGITAL RADIOGRAPHY AND PACS, 3RD EDITION BY CARTER CHAPTER 1-9 QUESTIONS WITH ANSWERS AND EXPLAINATIONS LATEST 2023-2024 [TEST BANK]
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DIGITAL RADIOGRAPHY AND PACS, 3RD EDITION BY CARTER CHAPTER 1-9 QUESTIONS WITH ANSWERS AND EXPLAINATIONS LATEST 2023-2024 [TEST BANK] 
 
Chapter 01: Introduction to Digital Radiography and Picture Archiving and Communication Systems 
 
Carter: Digital Radiography and PACS, 3rd Edition 
 
MULTIPLE CHOICE 
 
1.	Film and intensifying screens are primarily used in 
a.	computed radiography (CR). 
b.	digital radiography (DR). 
c.	 conventional radiography. 
d.	picture archival and communication syst...
![CIIP Imaging acronyms Questions and Answers with complete solutions](/docpics/3655942/65318854cda54_3655942_121_171.jpeg)
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CIIP Imaging acronyms Questions and Answers with complete solutions
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CT - Computed Tomography 
CR - Computed Radiography 
NM - Nuclear Medicine 
CRT - Cathode Ray Tube 
PET - Positron Emission Tomography 
SPECT - Single Photon Emission Computed Tomography 
AP - AnteroPosterior (position) 
PA - PosteroAnterior (position) 
DR - Digital Radiography 
PACS - Picture Achieving and Communications System 
RIS - Radiology Information System 
DICOM - Digital Imaging and COmmunications in Medicine 
EPI - Echo Planar Imaging
![LMRT Complete Solutions 2024](/docpics/4826637/6602b220452ba_4826637_121_171.jpeg)
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LMRT Complete Solutions 2024
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LMRT Complete Solutions 2024 
X-rays where discoverd in 1895 by? Roentgen 
The Joint Review Committee on Education in Radiologic Technology (JRCERT) is the: Organization that 
accredits schools for radiologic technologists. 
The worlds oldest and largest radio-logic science professional organization is the ? American society of 
radiologic Technologist. 
What organization establishes standards and provides certification examinations for radiologic 
technologists? American registry of Radi...
![GXMO 85 PRACTICE TEST QUESTIONS AND ANSWERS](/docpics/4776687/65f8747e22052_4776687_121_171.jpeg)
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GXMO 85 PRACTICE TEST QUESTIONS AND ANSWERS
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X-rays were discovered by... - ️️Roentgen in 1895 in Germany 
 
The Joint Review Committee on Education in Radiologic Technology (JRCERT) is the... - ️️organization that accredits schools for radiologic technologists 
 
The largest professional organization for radiologic technologists is the... - ️️ASRT 
 
The x-ray room has an area that protects the limited operator from scatter radiation and is called... - ️️the control booth 
 
Mechanism on the x-ray tube that provides a stop...
![ARRT Registry Exam review ALL SOLUTION LATEST EDITION 2024 GUARANTEED GRADE A+](/docpics/4485758/65ca4cf06d6f4_4485758_121_171.jpeg)
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ARRT Registry Exam review ALL SOLUTION LATEST EDITION 2024 GUARANTEED GRADE A+
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What is the correct term used to describe an intravenous injection of a concentrated volume of contrast media? 
a. bolus 
b. infusion 
c. extravasation 
d. luminal 
a. bolus 
Which of the following methods utilizes a detector that captures x-ray energy and converts it into an electronic signal? 
a. indirect capture 
b. CCD 
c. cassette based radiography 
d. direct capture 
d. direct capture 
The energy of a characteristic x-ray photon created when an L shell electron fills a K shell vacancy in ...
![LRA 221 Finals Review Questions and answers, verified// 2024-25 Exam board exam predictions. APPROVED/](/docpics/4546817/65d3d6af20cd9_4546817_121_171.jpeg)
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LRA 221 Finals Review Questions and answers, verified// 2024-25 Exam board exam predictions. APPROVED/
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LRA 221 Finals Review Questions and 
answers, verified/ 
Film and intensifying screens are primarily used in - -conventional radiography 
CR acquires an image through: - -The use of a storage phosphor plate 
Technologist efficiency ratings are generally the same when comparing conventional radiography with 
______ radiography. - -computed 
The active element in a storage phosphor is: - -barium fluorohalide 
In reference to PSP image capture, to release the latent image, which of the following ...
![Merrill's Atlas of Radiographic Positioning & Procedures Vol. 1, Chapter 1 ALL SOLUTION 2023 EDITION GUARANTEED GRADE A+](/docpics/3919996/6565c39475f1d_3919996_121_171.jpeg)
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Merrill's Atlas of Radiographic Positioning & Procedures Vol. 1, Chapter 1 ALL SOLUTION 2023 EDITION GUARANTEED GRADE A+
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Radiographer 
A radiologic technologist who administers ionizing radiation to perform radiographic procedures. They produce radiographic procedures at the request of a physician. 
Radiologic technology 
a health care profession that includes all diagnostic imaging technologists and radiation therapists. 
Radiographers must evaluate an image for _______ quality, _______, and _________ relative to the diagnosis or the reason for the procedure. 
technical, accuracy, appropriateness 
ALARA 
As Low A...
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