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SPI PRACTICE (ARDMS A & B) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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SPI PRACTICE (ARDMS A & B) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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SPI PRACTICE (ARDMS A & B) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024 to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed - ANSWER A what is the doppler shift frequency? A.recieved ultrasound frequency multiplied by the transmitted ultrasound frequency B.difference between the transmitted ultrasound frequency and the received ultrasound frequency C.sum of the transmitted and received ultrasound frequencies D.ratio of the transmitted ultrasound frequency to the received ultrasound frequency - ANSWER B what is the potential effect of increasing the pulse repetition frequency(PRF)? A.Depth ambiguity B.Decreased frame rate C.Poor spatial resolution D.Decreased penetration - ANSWER A what is an advantage of using pulsed wave doppler compared to continuous wave doppler? A.higher echo sensitivity B.ability to select sample depth C.decreased display of aliasing D.improved temporal resolution - ANSWER B what is the advantage of using pulsed -wave doppler versus continuous -wave doppler? A.allows measurement of higher velocities B.increases range ambiguity C.reduces the potential for aliasing D.provides depth specificity - ANSWER D which parameter is target group C evaluating based on the image? A.dead zone B.dynamic range C.axial resolution D.Horizontal distance accuracy - ANSWER D In this image, which target group is used to evaluate dead zone? - ANSWER A which factor limits image frame rate? A.transducer operating frequency B.Sample volume size C.Speed of sound in tissue D.Spatial pulse length - ANSWER C when using a 5MHZ transducer, in which tissue is the ultrasound wavelength shortest? A.fat B.blood C.bone D.muscle - ANSWER A which term describes the averaging together of scan lines from multiple angles to create one image? A.harmonic imaging B.realtime three dimensional imaging C.elastographyThe benefits of buying summaries with Stuvia:
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