Spi mock - Study guides, Class notes & Summaries

SPI Mock Exam Verified Solutions Reducing the likelihood of bioeffects from acoustic energy is the mission of the: A. Nyquist limit B. Reynolds number C. Huygens principle D. ALARA principle E. Poiseuille principle D. ALARA principle The number of cycles in a pulse directly related to the: A. Duty factor B. SPL C. operating frequency D. PRF E. propagation speed of the medium B. SPL The Doppler shift frequency is proportional to the: A. Cosine values B. Dopp...

SPI MOCK EXAM QUESTIONS AND CORRECT DETAILED ANSWERS | UPDATED

SPI mock exam questions & answers 2023/2024 Reducing the likelihood of bioeffects from acoustic energy is the mission of the: A. Nyquist limit B. Reynolds number C. Huygens principle D. ALARA principle E. Poiseuille principle - ANSWER-D. ALARA principle The number of cycles in a pulse directly related to the: A. Duty factor B. SPL C. operating frequency D. PRF E. propagation speed of the medium - ANSWER-B. SPL The Doppler shift frequency is proportional to the: ...

SPI MOCK EXAM QUESTIONS & ANSWERS 2023/2024 A transducer with which frequency would have the thickest element(s)? 2 MHz 3.5 MHz 5 MHz 7.5 MHz - ANSWER-7.5 MHz An ultrasound transducer converts: Electrical energy into light and heat Electrical energy into mechanical energy Mechanical energy into radiation Sound into ultrasound - ANSWER-Electrical energy into mechanical energy Which of the following can be changed by the operator? Frequency Wavelength Propagation speed Pulse r...

SPI Mock Final Exam Questions & Answers 2023/2024 Question 1 A ________ is a B mode operation that provides a cross section of the region of interest as the sound beam sweeps through the region of interest: Select one: a. B scan b. A mode c. A scan d. M mode - ANSWER-B scan Question 2 A "bin" in Doppler spectral analysis represents a: Select one: a. velocity range b. group of pulses c. sample volume d. pixel - ANSWER-velocity range Question 3 A 3 bit matrix has a gray...

SPI MOCK EXAM QUESTIONS & ANSWERS 2024 When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity - ANSWER-compressibility What term describes the # of cycles that an acoustic variable completes in a second? - period - freq. - PRP - variable rate - ANSWER-freq. What happens to venous flow return to the HEART when a person INHALES? - ANSWER-increases What establishes the freq. of an US wave? - transduc...

SPI mock exam 1

SPI Mock Registry Exam A20 reflected signals must undergo compression b/c the _______ of reflected signals __________ the ability of the system to process/display that many signals, & it is important to maintain gray scale w/in range of _______ ___________. - ANSWER-range; exceeds; human vision the amount of compensation necessary for different echoes varies w/: - ANSWER-reflector depth when evaluating a suspected arterial stenosis, a Doppler angle of _____ degrees will produce the MOST...

SPI MOCK EXAM 163 Questions and MULTIPLE CHOICE Answers latest 2023.

SPI MOCK EXAM Questions With Verified Answers When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity - answercompressibility What term describes the # of cycles that an acoustic variable completes in a second? - period - freq. - PRP - variable rate - answerfreq. What happens to venous flow return to the HEART when a person INHALES? - answerincreases What establishes the freq. of an US wave? - transducer - medium throu...