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ARDMS SPI EXAM / ARDMS SPI LATEST EXAM 2024 VERSION B ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS |GUARANTEED PASS $14.49   Add to cart
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ARDMS SPI EXAM / ARDMS SPI LATEST EXAM 2024 VERSION B ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS |GUARANTEED PASS

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ARDMS SPI EXAM / ARDMS SPI LATEST EXAM 2024 VERSION B ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS |GUARANTEED PASS

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  • February 13, 2024
  • 13
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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ARDMS SPI EXAM / ARDMS SPI LATEST EXAM 2 024 VERSION B ACTUAL QUESTIONS AND COR RECT VERIFIED AN SWERS |GUARANTEED PASS An increase in overall gain will result in all of the following except: a. increase in image brightness b. increase in output power c. increase in amplification of the returning signal d. decrease risk in bio effects - Answer -b. increase in power Reject el iminates: - Answer -low amplitude signals There have been no proven biological effects for unfocused transducers for intensities below: - Answer -100mW/cm2 SPTA The primary cause of attenuation of ultrasound in soft tissue is caused by: - Answer -absorption Resolution artifact - Answer -When two structures parallel to the ultrasound beam are displayed as one reflector. Damping does not decrease: - Answer -bandwidth Spectral Broadening - Answer -The widening of the doppler shift spectrum. Meaning the increase of the range of doppler shift frequencies present, owing to a broader range of flow speeds encountered by the sound beam. Refraction - Answer -Change in direction of a wave when it changs speed as in travels from one material to another. The change in the direction of sound as it crosses a boundary. autocorrelation - Answer -used to convert Doppler shift information into color. PRF - Answer -Pulse Repetition Frequency. The rate at which pulses are transmitted, given in hertz or pulses per second; reciproca l of pulse -
repetition time. Period - Answer -the time per cycle 1-10usec Period Calculation - Answer -1/frequency 1/5MHz= .2 How do you decrease period? - Answer -Increase frequency

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