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SPI Study guides, Class notes & Summaries
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Davies SPI REVIEW RATED 100% CORRECT!!
SPI Practice Test Study Guide 100% Correct

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SPI Practice Test Questions And Answers!!
- Exam (elaborations) • 28 pages • 2023
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SPI Practice Test Questions And Answers!!

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Davies SPI REVIEW Test Bank with correct answers |All Verified
- Exam (elaborations) • 321 pages • 2023
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Davies SPI REVIEW Test Bank with correct 
answers |All Verified

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SPI PRACTICE QUESTIONS with correct answers
- Exam (elaborations) • 33 pages • 2023
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Sound waves are: - Answer longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - Answer 1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - Answer 15,000 Hz 
 
Which is not an acoustic variable? - Answer intensity 
 
The effects of soft tissue on ultrasound are called: - Answer acoustic propagation properties 
 
All of the following are true EXCEPT: - Answer two waves with identical frequencies must interfere constructively 
 
Put i...

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SPI PRACTICE QUESTIONS 2023/2024
- Exam (elaborations) • 27 pages • 2023
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SPI PRACTICE QUESTIONS 2023/2024 
 
Sound waves are: - ANSWER-longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - ANSWER-1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - ANSWER-15,000 Hz 
 
Which is not an acoustic variable? - ANSWER-intensity 
 
The effects of soft tissue on ultrasound are called: - ANSWER-acoustic propagation properties 
 
All of the following are true EXCEPT: - ANSWER-two waves with identical frequencies must interfere const...

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SPI Practice Test Questions & Answers 2023/2024
- Exam (elaborations) • 44 pages • 2023
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SPI Practice Test Questions & Answers 2023/2024 
 
Which of the following do the source and the medium determine? 
 
a. duty factor 
b. frequency 
c. propagation speed 
d. axial resolution - ANSWER-d. 
 
Axial resolution is affected by all of the following EXCEPT 
 
a. frequency 
b. damping 
c. spatial pulse length 
d. focusing - ANSWER-d. 
 
Damping in a transducer 
 
a. reduces the number of cycles in a pulse and increases the quality factor 
b. increases the number of cycles in a pulse and in...

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SPI Practice (ARDMS A & B) Questions and Answers latest 2023
- Exam (elaborations) • 34 pages • 2023
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C - Answer What is dynamic aperture? 
A.aperture that varies with transmit frequency 
B.aperture that decreases as a function of time 
C.aperture that increases with increasing focal length 
D.aperture that changes as a function of frame rate 
 
A - Answer to which acoustic variable is penetration depth inversely related? 
A.frequency 
B.wavelength 
C.period 
D.propagation speed 
 
B - Answer which imaging mode requires a broadband transducer? 
A.continuous wave doppler 
B.Pulsed wave doppler 
...

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SPI ultrasound physics review questions with correct answers
- Exam (elaborations) • 14 pages • 2023
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What is frequency determined by? - Answer The source, thickness of piezoelectric element and propagation speed to a lesser degree 
 
Thicker element is equal to ________ frequencies - Answer Lower 
 
What is the reciprocal of frequency and what is the symbol - Answer Period, T 
 
The time it takes for 1 cycle to occur - Answer Period 
 
What is propagation speed determined by - Answer Stiffness and density of the medium 
 
Propagation speed of sound through soft tis...

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SPI review (with complete solutions)
- Exam (elaborations) • 22 pages • 2023
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Incident intensity is? correct answers The intensity of the sound beam just before it strikes a reflector 
 
Describe normal incidence, and oblique incidence. correct answers Normal incidence is when the sound beam hits a reflector at a 90* angle, and oblique is any angle other than 90*. 
 
Rayleigh scattering is correct answers sound scattering equally in all directions after hitting a reflector smaller than the beam wavelength. RBC's 
 
How would impedance increase? correct answers If the med...

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