ARDMS SPI Practice A & B exam Questions and Answers (2022/2023)

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ARDMS SPI Practice A & B exam Questions and Answers (2022/2023) 1. C<ans) What is dynamic aperture? A. aperture that varies with transmit frequency B. aperture that decr... eases as a function of time C. aperture that increases with increasing focal length D. aperture that changes as a function of frame rate 2. A<ans) to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed 3. B<ans) which imaging mode requires a broadband transducer? A.continuous wave doppler B. Pulsed wave doppler C. color flow imaging D. harmonic imaging 4. B<ans) what is the doppler shift frequency? A. recieved ultrasound frequency multiplied by the transmitted ultrasound frequen- cy B. difference between the transmitted ultrasound frequency and the received ultra- sound frequency C. sum of the transmitted and received ultrasound frequencies D. ratio of the transmitted ultrasound frequency to the received ultrasound frequen- cy [Show More]

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