ARDMS SPI Exam Questions And Answers/ARDMS SPI Study Guide/Davies SPI REVIEW Questions And Answers/ARDMS SPI STUDY GUIDE/SPI Practice (ARDMS A & B)
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C - Answer- What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate A - Answer- to which acoustic variable is penetration...
Voorbeeld 2 van de 11 pagina's
In winkelwagenC - Answer- What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate A - Answer- to which acoustic variable is penetration...
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)...
Voorbeeld 2 van de 15 pagina's
In winkelwagenIn 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)...
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...
Voorbeeld 4 van de 177 pagina's
In winkelwagenWhat 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...
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 ...
Voorbeeld 1 van de 4 pagina's
In winkelwagenOne 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 ...
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...
Voorbeeld 2 van de 6 pagina's
In winkelwagenWhich 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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