Spi ultrasound Study guides, Class notes & Summaries

ULTRASOUND PHYSICS - MOCK EXAM QUESTIONS FOR SPI

What is frequency determined by? CORRECT ANSWERS: The source, thickness of piezoelectric element and propagation speed to a lesser degree Thicker element is equal to ________ frequencies CORRECT ANSWERS: Lower What is the reciprocal of frequency and what is the symbol CORRECT ANSWERS: Period, T The time it takes for 1 cycle to occur CORRECT ANSWERS: Period What is propagation speed determined by CORRECT ANSWERS: Stiffness and density of the medium Propagation speed of sound t...

ARDMS SPI STUDY GUIDE (Ultrasound Physics Certification Test Study Questions) WITH CORRECT ANSWERS.

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...

Ultrasound Physics - Mock Exam Questions for SPI. Updated 2024.

ARDMS,SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Multiple echoes, equally spaced originating from a gas bubble is called: a. comet tail b. ring down c. slice thickness artifact d. multipath Answer: b. ring down Q: An increase in red blood cell velocity will_____ the Doppler Shift: a. increase b. decrease c. not change d. cannot be predicted Answer: a. increase Q: The primary advantage of CW Doppler is: a. ...

ARDMS SPI STUDY GUIDE Ultrasound Physics Certification Test Study Questions & answers ( A+ GRADED 100% VERIFIED) 2023

What are the units of Wavelength? - Answer- millimeters What are the units of Frequency? - Answer- Hertz What are the units of Intensity? - Answer- Watts/cm 2 What are the units of propagation speed? - Answer- meters/sec What are the units of period? - Answer- second power - Answer- watts Wavelength is determine by ________. - Answer- medium and sound source Frequency is determine by ________. - Answer- sound source Intensity is determine by ________. - Answer- sound sour...

Ultrasound Physics - Mock Exam Questions for SPI 2023/2024 Which of the following transducers will have the worst axial resolution? a. Vector array, 3 MHz b. Linear Sequential Array, 6 MHZ c. Linear Phased Array 7.5 MHZ d. Annular Array, 6 MHz - ANSWER-Vector array, 3 MHz A sound wave is traveling in the body and propagates from muscle to air. What percentage of the sound wave is most likely reflected at the muscle-air boundary? a. 0.5% b. 75% c. 25% d. 5% e. 99% - ANSWER-75% W...

SPI PRACTICE QUESTIONS & ANSWERS 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 interfer...