ARDMS SPI Exam |Q & A |ALREADY GRADED A+ |2024 UPDATE

Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain Correct Ans - a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor Correct Ans - e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transducer d. flow towards the transducer Correct Ans - b. turbulent flow With pulse wave Doppler axial resolution: Correct Ans - degrades What color is usually use in color flow Doppler variance map to indicate turbulent flow? Correct Ans - green Doppler high pass filter eliminates: Correct Ans - high amplitude signals; low velocity flow The Doppler wall filter is considered a: Correct Ans - high pass filter The Nyquist Limit is equal to: a. propagation speed x frequency b. propagation speed/ wavelength c. PRF/2 d. 4xV^2 Correct Ans - c. PRF/2