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Latest ABR Final Exam Questions And Answers
[Show more]Latest ABR Final Exam Questions And Answers
[Show more]Based on electrode types and locations, there are ____ types of ECochG. - ANS 3 
 
What are the three types of ECochG? - ANS Extra tympanic, trans tympanic, tympanic membrane electrode 
 
There are three types of ECochG, based on what? - ANS Electrode types and locat...
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Add to cartBased on electrode types and locations, there are ____ types of ECochG. - ANS 3 
 
What are the three types of ECochG? - ANS Extra tympanic, trans tympanic, tympanic membrane electrode 
 
There are three types of ECochG, based on what? - ANS Electrode types and locat...
The exact HU value of an object may vary substantially depending on the kVp a CT scan is obtained with. True or False? - ANS True 
 
Partial Volume artifacts for CT images can be reduced by decreasing ________ 
image matrix, kVp, section thickness, or acquisition time ? - ANS section th...
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Add to cartThe exact HU value of an object may vary substantially depending on the kVp a CT scan is obtained with. True or False? - ANS True 
 
Partial Volume artifacts for CT images can be reduced by decreasing ________ 
image matrix, kVp, section thickness, or acquisition time ? - ANS section th...
The Curie temperature is the temperature at which? - ANS Ferromagnetism is lost 
 
What value is required to convert dose in a gas chamber to dose in the medium? - ANS Mass stopping power ratio 
 
Laplacian operator, ^2 is? - ANS -_- 
 
Mutation doubling dose for humans is __ Gy...
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Add to cartThe Curie temperature is the temperature at which? - ANS Ferromagnetism is lost 
 
What value is required to convert dose in a gas chamber to dose in the medium? - ANS Mass stopping power ratio 
 
Laplacian operator, ^2 is? - ANS -_- 
 
Mutation doubling dose for humans is __ Gy...
Dmax of 6MeV - ANS 1.3 cm 
 
Dmax of 9MeV - ANS 2.2 cm 
 
Dmax of 12MeV - ANS 2.8 cm 
 
Dmax of 15MeV - ANS 3.4 cm 
 
Dmax of 18MeV - ANS 1.8 cm 
 
Why is there no Bragg peak for electrons? - ANS At the end of the track, the stopping power goes way up, but t...
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Add to cartDmax of 6MeV - ANS 1.3 cm 
 
Dmax of 9MeV - ANS 2.2 cm 
 
Dmax of 12MeV - ANS 2.8 cm 
 
Dmax of 15MeV - ANS 3.4 cm 
 
Dmax of 18MeV - ANS 1.8 cm 
 
Why is there no Bragg peak for electrons? - ANS At the end of the track, the stopping power goes way up, but t...
Roentgen to cGy - ANS 1 R = 0.876 cGy in air 
1 R = 0.97 cGy in tissue 
 
For I-125 
1 R = 0.886 cGy in tissue 
 
Units of air KERMA strength - ANS U = cGy x cm^2 / hr 
 
Radiation Units Ladder - ANS Activity -> Exposure -> Dose -> Equivalent Dose 
 
Radiation wei...
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Add to cartRoentgen to cGy - ANS 1 R = 0.876 cGy in air 
1 R = 0.97 cGy in tissue 
 
For I-125 
1 R = 0.886 cGy in tissue 
 
Units of air KERMA strength - ANS U = cGy x cm^2 / hr 
 
Radiation Units Ladder - ANS Activity -> Exposure -> Dose -> Equivalent Dose 
 
Radiation wei...
ABR Board Review Questions And Answers 
 
 
 
 
 
 
What is the cumulative DAP for fluoro studies? - ANS Depends on study time: 
Baseline, XR: 1 mGy*cm^2 
GI/GU: 20-30 Gy*cm^2 
median IR: ~200 Gy*cm^2 
high IR (spine): 600 Gy*cm^2 
 
What is the effective dose for fluoro studies? - ANS ...
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Add to cartABR Board Review Questions And Answers 
 
 
 
 
 
 
What is the cumulative DAP for fluoro studies? - ANS Depends on study time: 
Baseline, XR: 1 mGy*cm^2 
GI/GU: 20-30 Gy*cm^2 
median IR: ~200 Gy*cm^2 
high IR (spine): 600 Gy*cm^2 
 
What is the effective dose for fluoro studies? - ANS ...
ABR EXAM 2024 QUESTIONS WITH COMPLETE SOLUTIONS!! 
 
 
 
 
 
 
 
 
 
In order for a block to have as little penumbra as possible, what must be the requirements of the block? - ANS The block edge must be diverging 
 
In treatment planning, which factor takes into account the effects of the flatteni...
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Add to cartABR EXAM 2024 QUESTIONS WITH COMPLETE SOLUTIONS!! 
 
 
 
 
 
 
 
 
 
In order for a block to have as little penumbra as possible, what must be the requirements of the block? - ANS The block edge must be diverging 
 
In treatment planning, which factor takes into account the effects of the flatteni...
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