Ardms Spi Exam| 60 Questions| Answers 100% Correct

This study source was downloaded by 100000857300661 from CourseHero.com on 12-14-2022 15:05:47 GMT -06:00https://www.coursehero.com/documents/169523461/ARDMS-SPI-Examdocx/ ARDMS SPI Exam| 60 QUESTIONS|ANSWERS 100% CORRECTWhich gain will increase the risk of bioeffects?a. transmitb. receivec. gaind. overall gain Correct Answer: a. transmitWhich of the following is considered the memory of an ultrasound instrument?a. pulserb. transducerc. receiverd. beam formere. digital scan converterf. display monitor Correct Answer: e. digital scan converterSpectral broadening suggest:a. laminar flowb. turbulent flowc. flow away from the transducerd. flow towards the transducer Correct Answer: b. turbulent flowWith pulse wave Doppler axial resolution: Correct Answer: degradesWhat color is usually use in color flow Doppler variance map to indicate turbulent flow? Correct Answer: greenDoppler high pass filter eliminates: Correct Answer: high amplitude signals; low velocity flowThe Doppler wall filter is considered a: Correct Answer: high pass filterThe Nyquist Limit is equal to:a. propagation speed x frequencyb. propagation speed/ wavelengthc. PRF/2d. 4xV^2 Correct Answer: c. PRF/2This study source was downloaded by 100000857300661 from CourseHero.com on 12-14-2022 15:05:47 GMT -06:00https://www.coursehero.com/documents/169523461/ARDMS-SPI-Examdocx/Multiple echoes, equally spaced originating from a gas bubble is called:a. comet tailb. ring downc. slice thickness artifactd. multipath Correct Answer: b. ring downAn increase in red blood cell velocity will_____ the Doppler Shift:a. increaseb. decreasec. not changed.