Spi mock Study guides, Class notes & Summaries

SPI MOCK EXAM REGISTRY EXAM E20 2023/2024 Explain time of flight - ANSWER-For every 13 microseconds of time of flight of a pulse, the reflector is 1 cm deeper in the tissue. Will a doppler shift be recorded if Red blood cell is moving perpendicular to the beam? - ANSWER-No, Decreasing the pulse repetition period leads to: - ANSWER-a decrease in the maximum depth that can be imaged If the PRP decreases, the PRF will ______ which means shorter pulses are emitted more quickly. - ANSWER-...

URR Mock Exam 1 SPI-2024 Updated Questions and Answers..URR Mock Exam 1 SPI-2024 Updated Questions and Answers..

As frequency increase, the amount of scatter : increases Which physics principle describes the decrease in pressure at a stenosis due to increased velocity at the site? : Bernoulli Prinicple ______ occurs posterior to highly attenuating structures : shadowing Constructive and destructive interference are demonstrated on the image as what acoustic artifact? : speckle What part of the ultrasound system is responsible for changing the PRF with changes in image depth? : pulser 2 | P ...

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

SPI MOCK EXAM

URR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and Answers

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

SPI URR MOCK EXAM 1 | 164 QUESTIONS AND CORRECT DETAILED ANSWERS | UPDATED ____ is defined as specific area or location where Doppler shift info is being obtained. A. spectral broadening B. nyquist limit C. sample volume D. spectral window - ANSWER C. sample volume Spatial resolution is: A. the minimum reflector separation required to produce separate echos. B. highest with linear phased arrays. C. the weakest reflected signal the transducer can receive D. another term for slice thi...

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-ans E. Poiseuille principle The number of cycles in a pulse directly related to the: A. Duty factor B. SPL-ans C. operating frequency D. PRF E. propagation speed of the medium

ULTRASOUND PHYSICS - MOCK EXAM QUESTIONS FOR SPI (ANSWERED) TO SCORE A+