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ARDMS SPI/SPI Exam Bundle (Graded A)

ARDMS SPI Exam 2023 Questions and Answers Ultrasound Physics SPI exam questions with correct answers ARDMS SPI Practice Exam B Questions with Verified Answers ARDMS- SPI Exam Questions with correct Answers SPI Flashcards (definitions and formulas) Davies SPI REVIEW 2023 Questions and Answers (Grade...

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ARDMS SPI Exam 2023 Questions and Answers

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Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - Answer- 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 moni...

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Ultrasound Physics SPI exam questions with correct answers

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length is measured in - Answer- cm, feet area is measured in - Answer- cm^2, feet^2 volume is measured in - Answer- cm^3, feet^3 percent is not - Answer- a unit increase by a factor means - Answer- to multiply decrease by a factor means - Answer- to divide how many hertz is 3 MHZ -...

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ARDMS SPI Practice Exam B Questions with Verified Answers

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Which artifact is illustrated by this image? - Answer- a) Shadowing b) Side Lobe c) Reverberation d) Mirroring What is increased if the pulse duration is decreased? - Answer- a) Bandwidth b) Line Density c) Frame Rate d) Duty Factor What is the most appropriate action for the sonographe...

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ARDMS- SPI Exam Questions with correct Answers

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The horizontal axis, or x-axis - Answer- Runs side to side The vertical axis, or y-axis - Answer- Runs up and down Unrelated - Answer- Two items that are not associated Related or Proportional - Answer- Two items that are associated or affiliated However, the relationship between the item...

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SPI Flashcards (definitions and formulas)

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Pulsatile Flow - Answer- Flow that Accelerates and decelerates w/ each cardiac cycle Infrasound - Answer- Below the range of human hearing, less that 20 Hz Audible Sound - Answer- The range of human hearing 20-20,000Hz ALARA - Answer- (as low as reasonably achievable) provides the least amo...

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Davies SPI REVIEW 2023 Questions and Answers (Graded A)

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What action below would be most in keeping with the ALARA principle while performing a diagnostic ultrasound examination? A: Allow multiple students to scan an obstetrical patient because the fetus is in a good position for imaging. B: Prolong the sonogram to make videos of the fetus for each fam...

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ARDMS SPI STUDY GUIDE LATEST UPDATED

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In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer- Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - Answer- 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - Answer- Hertz (Hz)...

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Ardms spi test 2023 (answered)

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What is the vertical axis of the graph called? - Answer- Y-axis What is the name of the horizontal axis of a graph? - Answer- X-axis What is the reciprocal of 1,000? - Answer- 0.001 What is the metric system order from highest to lowest? - Answer- Giga,mega,kilo,hector,deca,deci,centi,milli...

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ARDMS SPI 500 Exam Questions and Answers 2023

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A sound wave is - Answer- mechanical, longitudinal A compression area of a sound wave is - Answer- high pressure, high density A rarefaction area of a sound wave is - Answer- low pressure, low density Which is considered an acoustic variable - Answer- pressure Which is a unit for pressur...

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SPI Ultrasound Physics Exam Practice Questions with correct Answers

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The sonographer may avoid aliasing by altering the: - Answer- image depth Which statement regarding the differences between pulsed and continuous wave Doppler is NOT correct? - Answer- CW Doppler offers significantly improved range resolution. The coupling gel used for ultrasound exams provide...

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SPI PRACTICE QUESTIONS AND ANSWERS 2023

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Sound waves are: - Answer- longitudinal, mechanical The speed of sound in soft tissue is closest to: - Answer- 1,500 m/s The frequency closest to the lower limit of ultrasound is: - Answer- 15,000 Hz Which is not an acoustic variable? - Answer- intensity The effects of soft tissue on ult...

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SPI mock exam with complete solutions

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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...

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SPI ultrasound physics review 2023

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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 take...

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SPI Ultrasound Physics- Questions Practice Exam 2023

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What are the units of Wavelength? - Answer- millimeters What are the units of Frequency? - Answer- Hertz What are the units of Intensity? - Answer- Watts/cm 2 What are the units of propagation speed? - Answer- meters/sec What are the units of period? - Answer- second power - Answer- w...

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ARDMS SONOGRAPHY PRINCIPLES AND INSTRUMENTATION PRACTICE TEST -CCI REVIEW 2023

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WHICH FREQUENCY IS BEST TO EVALUATE STRUCTURES LYING 1 TO 2 CM FROM THE TRANSDUCER? - Answer- 8-MHZ WHICH ULTRASOUND PARAMETER DIRECTLY AFFECTS AN ULTRASOUND BEAM'S INTENSITY? - Answer- OUTPUT POWER WHICH PARAMETER IS MOST LIKLEY TO AFFECT SPATIAL RESOLUTION? - Answer- DEPTH OF VISUALIZATION ...

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SPI ARDMS Exam Questions with correct Answers

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measurement - Answer- comparison between an unlnown quanity and a standard unit Giga (G) = (value and power of 10) - Answer- 1 000 000 000 10^9 Mega (M)= (value and power of 10) - Answer- 1 000 000 10^6 Kilo (k) = (value and power of 10) - Answer- 1 000 10^3 Centi (c) = (value and power ...

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ARDMS SPI Study Guide latest updated

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One reason why focused beams with low intensities are less likely to cause bioeffects is that a focused beam is less efficient in heating a large mass of tissue to a critical temperature. - Answer- True Typically, the sonographer can adjust the compression function of a receiver. - Answer- True ...

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ARDMS - SPI Study Exam with Verified Answers (Graded A)

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Which technique utilizes frequency modulation of the transmitted pulse to improve signal to noise ratio? - Answer- spatial compounding Which angle of isonation to blood flow produces the maximum doppler shift? - Answer- 180 degrees Which imaging mode requires two elements mounted side by side?...

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SPI Practice Test 2023 with complete solutions

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Which of the following do the source and the medium determine? a. duty factor b. frequency c. propagation speed d. axial resolution - Answer- d. Axial resolution is affected by all of the following EXCEPT a. frequency b. damping c. spatial pulse length d. focusing - Answer- d. Damp...

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SPI MOCK EXAM QUESTIONS AND ANSWERS2023

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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- ...

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Red physics edlemen book ardms/spi Exam Questions and Answers

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Longitudinal,mechanical - Answer- Sound waves are ? 1,500 m/s - Answer- The speed of US in soft tissues is closest to ? Intensity - Answer- Which is not an acoustic variable? Acoustic propagation properties - Answer- The effects of soft tissues on US are called? Pay your dues - Answer- U...

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ARDMS Ultrasound Physics & Instrumentation Practice Exam Questions and Answers

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Which of the following is defined as only the active time? - Answer- Pulse duration The inertia of the medium describes its: - Answer- Density Which of the following is determined by the sound source only? - Answer- Frequency The prefix "centi" denotes: - Answer- Hundredths If the angl...

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