# SPI Study guides, Class notes & Summaries

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• #### Davies SPI REVIEW RATED 100% CORRECT!!

• Exam (elaborations) • 172 pages • 2023
• Davies SPI REVIEW RATED 100% CORRECT!!
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• #### SPI Practice Test Study Guide 100% Correct

• Exam (elaborations) • 29 pages • 2023
• SPI Practice Test Study Guide 100% Correct
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• #### SPI Practice Test Questions And Answers!!

• Exam (elaborations) • 28 pages • 2023
• 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
• 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
• 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
• 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
• 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
• 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
• 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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