Spi Exam Questions Questions And Answers 2024/2025 Graded A

what type of errors will cause artificial echoes to appear within a cystic structure {Ans: slick thickness}what is determined by the sound source and medium {Ans: wavelength}which signal processing technique used for color doppler is not as accurate as, but is faster than the technique used for spectral doppler {Ans: autocorrelation}the "useful" artifact you might see behind a weakly attenuating structure is {Ans: enhancement}what frequency shift would exhibit aliasing if the PRF is 5,000 Hz {Ans: 3 kHz}the test object that mimics the acoustic properties of human tissue and is used to ensure proper equipment performance is {Ans: tissue-equivalent phantom}