Spi ultrasound Study guides, Class notes & Summaries
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![SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE](/docpics/3790520/654ace293e78b_3790520_121_171.jpeg)
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SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE
- Exam (elaborations) • 9 pages • 2023
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SPI ARDMS EXAM |Q & A |ALREADY 
GRADED A+ |2024 UPDATE 
What type of wave is sound? Correct Ans ~ mechanical and longitudinal 
The frequency ranges for ultrasound are: Correct Ans ~ >20 kHz 
The speed of sound in soft tissue is: Correct Ans ~ 1540 m/s 
which of the following transducers fires the elements in groups? 
A. Linear sequenced array 
B. Phased array 
C. Continuous-wave transducer 
D. Single-element transducer Correct Ans ~ A 
Enhancement is caused by** Correct Ans ~ weakly attenuati...
![SPI ultrasound physics review questions with correct answers](/docpics/2718429/645a0db887db0_2718429_121_171.jpeg)
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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...
SPI Ultrasound Physics Finals Study Guide.
![SPI Ultrasound Physics Review | 135 Questions with 100% Correct Answers | Verified | Latest Update 2024](/docpics/3954811/656cc6da2e78e_3954811_121_171.jpeg)
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SPI Ultrasound Physics Review | 135 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 11 pages • 2023
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What is frequency determined by? - The source, thickness of piezoelectric element and propagation 
speed to a lesser degree 
Thicker element is equal to ________ frequencies - Lower 
What is the reciprocal of frequency and what is the symbol - Period, T 
The time it takes for 1 cycle to occur - Period 
What is propagation speed determined by - Stiffness and density of the medium 
Propagation speed of sound through soft tissue - 1,540 m/s 
Increasing the stiffness of a tissue does what to the pro...
![SPI ULTRASOUND REGISTRY REVIEW |141 questions |with correct answers](/docpics/64152b8f31823_2484655.jpg)
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SPI ULTRASOUND REGISTRY REVIEW |141 questions |with correct answers
- Exam (elaborations) • 12 pages • 2023
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SPL CORRECT ANSWER wavelength x # of cycles 
 
With phased array transducers, the transmitted sound beam is steered by CORRECT ANSWER Varying the timing of pulses to the individual piezoelectric elements 
 
What type of wave is sound? CORRECT ANSWER mechanical and longitudinal 
 
The Frequency ranges for Ultrasound are: CORRECT ANSWER > 20,000 Hz (20kHz) 
 
The speed of sound in soft tissue is: CORRECT ANSWER 1540 m/s 
 
Linear sequence Array CORRECT ANSWER transducer that fires the elements ...
SPI Ultrasound Physics TEST COMPILATION BUNDLE
![SPI Ultrasound Physics Review | 135 Questions with 100% Correct Answers | Verified | Latest Update 2024](/docpics/4242771/65a666b172c0c_4242771_121_171.jpeg)
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SPI Ultrasound Physics Review | 135 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
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What is frequency determined by? - The source, thickness of piezoelectric element and propagation 
speed to a lesser degree 
Thicker element is equal to ________ frequencies - Lower 
What is the reciprocal of frequency and what is the symbol - Period, T 
The time it takes for 1 cycle to occur - Period 
What is propagation speed determined by - Stiffness and density of the medium 
Propagation speed of sound through soft tissue - 1,540 m/s 
Increasing the stiffness of a tissue does what to the pro...
SPI ULTRASOUND REGISTRY REVIEW 
|141 questions |with correct answers
![SPI Ultrasound Physics Review| 296 QUESTIONS| WITH VERIFIED COMPLETE SOLUTION](/docpics/6411cfe1c7020_2475313.jpg)
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SPI Ultrasound Physics Review| 296 QUESTIONS| WITH VERIFIED COMPLETE SOLUTION
- Exam (elaborations) • 50 pages • 2023
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SPI Ultrasound Physics Review| 296 QUESTIONS| 
WITH VERIFIED COMPLETE SOLUTIONWhen will the Doppler shift be the highest? 
A.when the beam is parallel to the direction of flow 
B.when the beam is at a 45 degree angle to flow 
C.when the beam is perpendicular to the direction of flow 
D. Doppler shift is unrelated to beam angle Correct Answer: A.when the beam is 
parallel to the direction of flow 
Which of the following best describes the principles of hemodynamics? 
-The pressure difference requ...
![ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED](/docpics/63f681e4de59c_2400661.jpg)
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. 
What is the audible range? 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in Hertz (Hz) is Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for one complete wavelength to pass a fixed poin...
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