SPI Practice (ARDMS A & B),test A and B, ARDMS PRACTICE SPI (B) Questions and Answers 100% Pass
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Course
ARDMS SPI
Institution
ARDMS SPI
SPI Practice (ARDMS A & B),test A and
B, ARDMS PRACTICE SPI (B) Questions
and Answers 100% Pass
what is the distance to the interface if the round trip time for a sound wave
is 39 microseconds? - 3cm
which signals are eliminated by the wall filter in a spectral Doppler display?
- low frequenc...
SPI Pr actice (ARDMS A & B), test A and B, ARDMS PRACTICE SPI (B) Questions and Answers 100% Pass what is the distance to the interface if the ro und trip time for a sound wave is 39 microseconds? - ✔✔3cm which signals are eliminated by the wall filter in a spectral Doppler display? - ✔✔low frequency, low amplitude at minimum, what is required when documenting a pathology discovered during an examin ation? - ✔✔two images demonstrating the same pathology from different scan planes If the diameter of the sound beam is halved by focusing, what happens to the intensity - ✔✔Increased by 2 times what is the most common cause of localized vertical nonuniform ity in a real-time B -mode image? a) Improper TGC b) Defective transducer elements c) Faulty preamplifier d) Malfunctioning scan converter - ✔✔A What is this artifact? A. Shadowing B. Side lobe C. Reverberation D. Mirror image - ✔✔C How do you fix this A. Decrease the color scale B. Decrease the color packet size C. Increase the color packet size D. Increase the color scale - ✔✔D Which way is the blood flowing? A. Right to left B. Left to right C. Bidirectional D. Cannot tell - ✔✔B - ✔✔which imagin g modality can provide the most accurate measurement of tumor volume? Color Doppler B-mode A-mode M-mode - ✔✔Which statement is most accurate regarding surface rendering three -
dimensional ultrasound imaging? Improve accuracy of volume measurement Minimi zes effect of attenuation artifacts Spatial resolution improve when using high resolution mesh Future - based reconstruction Store full three - volume acquired C - ✔✔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 - ✔✔to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed
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