Spi urr Study guides, Class notes & Summaries
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URR mock exam 1 SPI Verified Answers
- Exam (elaborations) • 37 pages • 2024
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URR mock exam 1 SPI Verified Answers 
____ is defined as specific area or location where Doppler shift info is being obtained. 
A. spectral broadening 
B. nyquist limit 
C. sample volume 
D. spectral window C. sample volume 
Spatial resolution is: 
A. the minimum reflector separation required to produce separate echos. 
B. highest with linear phased arrays. 
C. the weakest reflected signal the transducer can receive 
D. another term for slice thickness resolution A. the minumum reflect...
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URR mock exam 1 SPI Questions And Answers Rated A+
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The doppler shift is 5000 Hz. The pulse repetition frequency is 9000 Hz. Which of the 
following is true? 
A. peak pressure gradient is 36mmHg 
B. range ambiguity will occur 
C. aliasing will occur 
D. the peak velocity is equal to 2 m/s - ️️C. aliasing will occur 
When evaluating a suspected arterial stenosis, a doppler angel of ____ degrees will 
produce the most accurate flow velocity. 
A. 0 
B. 30 
C. 60 
D. 90 - ️️A. 0 
Spatial resolution is: 
A. the minimum reflector separation req...
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RVT URR Practice Test 1: QA, Safety, and SPI (14%) 2023/2024
- Exam (elaborations) • 19 pages • 2023
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RVT URR Practice Test 1: QA, Safety, and SPI (14%) 2023/2024 
 
 
If a renal artery Doppler exam demonstrates normal flow, but stenosis is identified on angiography evaluation, the US results are described as: 
a.) False negative 
b.) False positive 
c.) True negative 
d.) True positive - ANSWER-a.) False negative 
 
What information from an angiography report can be correlated with the ultrasound results? 
a.) Diameter stenosis 
b.) Areas of turbulent flow 
C.) Area stenosis 
D.) Flow velocity...
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URR SPI Questions With Complete Solutions.
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URR SPI Questions With Complete Solutions. 
 
 
 
 
give the correct units for each: 
circumference: 
area: 
volume: - correct answer. circumference: cm 
area: cm squared (cm^2) 
volume: cm cubed (cm^3) 
 
when PRP increases, frame rate .... - correct answer. increases 
 
period X number of cycles in a pulse = - correct answer. pulse duration 
 
2D imaging is best when the beam is at a ___ degree angle to the structure - correct answer. 90 degree 
 
Doppler evaluation is best when th...
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URR SPI Questions with 100% Correct Answers | Latest Update | Verified
- Exam (elaborations) • 9 pages • 2024
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give the correct order of receiver operations - 1. amplification 
2. compensation 
3. compression 
4. demodulation 
5. reject 
(low or high) frequency and (low or high) amplitude, will cause an increase in the mechanical index and 
the risk for cavitation - low frequency, high amplitude 
give the correct units for each: 
circumference: 
area: 
volume: - circumference: cm 
area: cm squared (cm^2) 
volume: cm cubed (cm^3) 
when PRP increases, frame rate .... - increases 
period X number of cycles ...
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RVT URR Practice Test 1: QA, Safety, and SPI (14%) All Possible Questions and Answers with complete solution
- Exam (elaborations) • 19 pages • 2024
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Which setting should be lowered to the minimum level when beginning to evaluate the patient using the 
orbital window? 
a.) Output power 
b.) Doppler gain 
c.) Wall filter 
d.) Velocity scale - a.) Output power 
If the Doppler cursor angle is underestimated, the velocity of the flow will be _____________________ 
a.) Overestimated 
b.) Underestimated 
c.) Be unaffected 
d.) Dependent solely on the strength of the frequency shift - b.) Underestimated 
What is the Framingham risk score? - A gender...
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URR SPI Exam 1, Questions and Answers Scored A+
- Exam (elaborations) • 22 pages • 2024
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URR SPI Exam 1, Questions and Answers Scored A+ 
The Doppler shift is 5000Hz. The pulse repetition frequency is 9000Hz. 
Which of the following is true? 
 
A: The peak velocity is equal to 2 m/s 
B: Aliasing will occur 
C: Range ambiguity will occur 
D: The peak pressure gradient is 36 mmHg 
B: Aliasing will occur 
 
 
 
The acoustic impedance of the matching layer: 
 
A: must be much thinner than the transducer element 
B: usually the same material as the damping layer 
C: is usually very low 
...
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URR mock exam 1 SPI Quizzes And Ans
- Exam (elaborations) • 25 pages • 2023
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URR mock exam 1 SPI Quizzes And Ans
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ARDMS RVT URR QA, SAFETY & SPI QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Exam (elaborations) • 13 pages • 2024
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ARDMS RVT URR QA, SAFETY & SPI QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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URR SPI questions fully solved & updated
- Exam (elaborations) • 8 pages • 2024
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URR SPI questions fully solved & updated
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