Coherent scatter - Study guides, Class notes & Summaries
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IBEC Laser Hair Removal Exam (2024) || Questions & Solutions (100% Correct)
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IBEC Laser Hair Removal Exam (2024) || Questions & Solutions (100% Correct) 
IBEC Laser Hair Removal Exam (2024) || Questions & Solutions (100% Correct) 
 
1. All of the following are characteristics of LASER light except: 
a. Monochromatic 
b. Polychromatic 
c. Collimated 
d. Coherent - ANSWER - B. Polychromatic 
 
2. What type of melanin is responsible for brown/black pigment? 
a. Pheomelanin 
b. Melomelanin 
c. Tyromelanin 
d. Eumelanin - ANSWER - d. Eumelanin 
 
3. Using laser energy to sel...
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CAMRT 187 Exam Questions With Verified Answers | Latest Updated 2024/2025 | 100% Correct
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CAMRT 187 Exam Questions With Verified Answers | Latest Updated 2024/2025 | 100% Correct. Why include ant ST on lat Cspine - Answer :Pre verterbal fat stripewidening=#, mass, inflammation 
Quiz :Air gap technique - Answer :reduces scatter, increases contrast 
IP 10-15 cm away from pt 
mAs increase 10% for every cm gap 
Not effective with high kV 
Quiz :why expiration with pneumo - Answer :reduces lung vol, pneumo 
occupies larger area- easier to see 
Quiz :Spondylolisthesis - Answer :forward dis...
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Radiologic Technology ARRT Review Questions and Answers
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Attenuation: 
 
a. is radiation that emerges from the patient 
b. describes changes in the x-ray beam as it travels through the patient 
c. produces only scatter radiation 
d. occurs only at doses used in radiation therapy Describes changes in the x-ray beam as it travels through the patient 
 
Which photon-tissue interaction makes radiography possible because of its creation of image contrast? 
 
a. Compton 
b. Coherent 
c. Photoelectric 
d. Pair production Photoelectric 
 
Which photon-tissue ...
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PDD Prep Final Test Questions & Answers 2024/2025
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PDD Prep Final Test Questions & Answers 2024/2025 
 
 
Percent depth dose increases with: 
 
A. Increased energy 
B. Decreased field size 
C. Increased depth 
D. All of the above - ANSWERSA. Increased energy 
 
TAR is independent of: - ANSWERSSSD 
 
The equivalent square formula can be used with: - ANSWERSRectangular-shaped fields 
 
The increase in PDD with an increase in SSD can be found by: - ANSWERSMayneord F factor formula 
 
The difference between TAR and BSF is: - ANSWERSTAR is define...
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FAUBER Ch:3,4 Test Review(LXMO) Questions and Answers 100% Verified
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What is the lost of some energy from the x-ray beam as it passes through the tissue being imaged? - 
Beam attenuation 
The photoelectric affect involves the removal and or ejection of an electron. This process of removing an 
electron from an atom is? - Ionization 
When the x-ray photon strikes an atom within the tissue being imaged and looses "all" of it's energy to 
an "inner" shell electron of an atom the photon is set to have been ________ to undergo ________? - 
absorb; photoelectric i...
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RADT 415 Final Exam Questions with Correct Answers
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The production of heat at the anode is directly proportional to _______ Correct Answer tube current 
 
Approximately _____ of the kinetic energy of the projectile electrons is converted to x-rays at the target Correct Answer 1% 
 
The _____ of an x-ray beam is higher when the peak of the emission spectrum is further to the _____. Correct Answer quality, right 
 
X-ray quantity increases in direct proportion to increases in _____. Correct Answer mas 
 
If a photon interacts with matter and scatte...
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FLUOROSCOPY ARRT EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS
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FLUOROSCOPY ARRT EXAM STUDY 
GUIDE WITH COMPLETE SOLUTIONS. 
what mag modes are available? - CORRECT ANSWER-if you have a 16" II, you can 
have 12,9,6, and 4.5 " 
Compton effect - CORRECT ANSWER-hits the outer electron, incomplete transfer of 
energy, electron released and a low energy xray is deflected 
photoelectric absorption - CORRECT ANSWER-x-ray totally absorbed by inner shell 
electron, x-ray overcomes binding energy and knock out the electron and an outer shell 
electron takes it ...
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LXMO CORE QUESTIONS AND ANSWERS
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Non-Threshold - Any dose produces a response 
Thermionic Emission - Filament electrons are boiled off producing an electron cloud 
Bremsstrahlung - AKA Breaking Radiation. Occurs when a high speed electron from the cathode is 
deflected by the nucleus of a target atom 
Characteristic Radiation - Occurs when cathode electrons dislodge inner orbit electrons from the 
target atoms. 
Anode Heel Affect - Reduction of beam intensity due to interaction with heel of target 
Quality - Refers to penetrati...
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CAMRT QUESTIONS WITH CORRECT ANSWERS 2024
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CAMRT QUESTIONS WITH CORRECT ANSWERS 2024 
Why include ant ST on lat Cspine 
Pre verterbal fat stripe- widening=#, mass, inflammation 
 
 
 
Air gap technique 
reduces scatter, increases contrast 
IP 10-15 cm away from pt 
mAs increase 10% for every cm gap 
Not effective with high kV 
 
 
 
 
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why expiration with pneumo 
reduces lung vol, pneumo occupies larger area- easier...
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Fluoroscopy ARRT Exam Study Guide Questions With Correct Answers Already Passed, 2024!!
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Fluoroscopy ARRT Exam Study Guide Questions With Correct Answers Already Passed, 2024!!
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