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Edelmen's SPI Exam Review with complete solution / Latest updated .

SPI Physics Board Review with complete solution / Latest updated .

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 ...

ARDMS SPI STUDY GUIDE with complete solution / Latest updated .

SPI PRACTICE QUESTIONS WITH COMPLETE SOLUTIONS Sound waves are: longitudinal, mechanical The speed of sound in soft tissue is closest to: 1,500 m/s The frequency closest to the lower limit of ultrasound is: 15,000 Hz Which is not an acoustic variable? intensity The effects of soft tissue on ultrasound are called: acoustic propagation properties All of the following are true EXCEPT: two waves with identical frequencies must interfere constructively Put in decreasing order: deci, deca, micro...

SPI Practice Test Study Guide 100% Correct

ARDMS SPI STUDY GUIDE Exam Questions With 100% Verified Answers In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - answerRemain the Same because stiffness and density affect Propagation Speed. What is the audible range? - answer20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - answerHertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for - answerone...

Which of the following do the source and the medium determine? a. duty factor b. frequency c. propagation speed d. axial resolution correct answers d. Axial resolution is affected by all of the following EXCEPT a. frequency b. damping c. spatial pulse length d. focusing correct answers 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 increases penetration c. causes poor a...

SPI exam review questions & answers 2024 When using a 3-6MHz transducer, which frequency will offer the best penetration? - ANSWER-3MHz Which transducer component improves lateral resolution? - ANSWER-pulser 3. Mirrors and lenses can be used to ________________. • A. improve sound transmission into the body • B. increase the PRF of the transducer • C. electronically focus the US beam • D. mechanically focus the US beam - ANSWER-D. mechanically focus the US beam 4. Wh...

SPI Board Practice Questions with complete solution / Latest updated .