Spi ultrasound - Study guides, Class notes & Summaries

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

ARDMS SPI STUDY GUIDE Ultrasound Physics Certification Test Study | 180 ACTUAL QUESTIONS AND ANSWERS 100% WELL ILLUSTRATED | UPDATED

SPI ultrasound physics review questions with correct answers

What is frequency determined by? - Answer The source, thickness of piezoelectric element and propagation speed to a lesser degree Thicker element is equal to ________ frequencies - Answer Lower What is the reciprocal of frequency and what is the symbol - Answer Period, T The time it takes for 1 cycle to occur - Answer Period What is propagation speed determined by - Answer Stiffness and density of the medium Propagation speed of sound through soft tis...

Ultrasound Physics (SPI) Review Questions and Answers 100% Correct |

SPI EXAMINATION REVIEW FOR ULTRASOUND QUESTIONS AND ANSWERS 100% VERIFIED (UPDATE )

SPL wavelength x # of cycles With phased array transducers, the transmitted sound beam is steered by Varying the timing of pulses to the individual piezoelectric elements What type of wave is sound? mechanical and longitudinal The Frequency ranges for Ultrasound are: > 20,000 Hz (20kHz) The speed of sound in soft tissue is: 1540 m/s Linear sequence Array transducer that fires the elements in groups Unit for Wavelength is millimeters Enha...

SPI ULTRASOUND REGISTRY REVIEW |141 questions |with correct answers

SPI ULTRASOUND REGISTRY REVIEW |141 questions |with correct answers