SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B).
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Course
ARDMS SPI
Institution
ARDMS SPI
SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B).SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B).SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B).SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B)...
SPI Practice (ARDMS A & B), spi ardms test A and B,
ARDMS PRACTICE SPI (B)
1. what is the distance to the interface if the round trip time for a sound wave is 39
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microseconds?: 3cm
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2. whichsignalsareeliminatedbythewallfilterinaspectralDopplerdisplay?-
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:low frequency and low amplitude
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3. at minimum, what is required when documenting a pathology discovered
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duringanexamination?: Twoimagesdisplayingthesamepathologyfromdifferent
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scanning planes
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4. If the diameter of the sound beam is halved by focusing,what happens to the
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intensity: increases by x2
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5. what is the most common cause of localized vertical nonuniformity in a
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real-time B-mode image?
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a) ImproperTGC j.
b) Defective transducer elements j. j.
c) Faulty preamplifier j.
d) Malfunctioning scan converter:A j. j. j.
6. What is this artifact? j. j. j.
A. Shadowing
B. Side lobe j.
C. Reverberation
D. Mirror image:c j. j.
7. How do you fix this j. j. j. j.
A. Decrease the color scale j. j. j.
B. Decrease the color packet size j. j. j. j.
C. Increase the color packet size j. j. j. j.
D. Increase the color scale: D j. j. j. j.
8. Which way is the blood flowing? j. j. j. j. j.
A. Right to left j. j.
B. Left to right j. j.
C. Bidirectional
D. Cannot tell: B j. j.
9. which imaging modality can provide the most accurate measurement of
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tumor volume?
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A. Color Doppler j.
B. B-mode
C. A-mode
D. M-mode: B j.
10. Which statement is most accurate regarding surface rendering three-di- j. j. j. j. j. j. j. j.
mensional ultrasound imaging?
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A. Improve accuracy of volume measurement j. j. j. j.
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, SPI Practice (ARDMS A & B), spi ardms test A and B,
ARDMS PRACTICE SPI (B)
B. Minimizes effect of attenuation artifacts j. j. j. j.
C. Spatial resolution improves when using high-resolution mesh
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D. Future - based reconstruction Store full three-volume acquired:B
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11. what is dynamic aperture?j. j. j.
A. aperture that varies with transmit frequency j. j. j. j. j.
B. aperture that decreases as a function of time j. j. j. j. j. j. j.
C. aperture that increases with increasing focal length j. j. j. j. j. j.
D. aperture that changes as a function of frame rate: C j. j. j. j. j. j. j. j. j.
12. to which acoustic variable is penetration depth inversely related?
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A.frequency
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B.wavelength
C.period
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D.propagationspeed:A j. j.
13. which imaging mode requires a broadband transducer?
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A.continuous wave doppler
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B.Pulsed wave doppler j. j.
C.color flow imaging j. j.
D.harmonic imaging:B j. j.
14. what is the doppler shift frequency?
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A. recieved ultrasound frequency multiplied by the transmitted ultrasound
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frequency
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B. difference between the transmitted ultrasound frequency and the received j. j. j. j. j. j. j. j.
ultrasound frequency
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C. sum of the transmitted and received ultrasound frequencies
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D. ratio of the transmitted ultrasound frequency to the received ultrasound
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frequency: B
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15. what is the potential effect of increasing the pulse repetition frequen-
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cy(PRF)?
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A.Depth ambiguity j.
B.Decreased frame rate
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C.Poor spatial resolution
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D.Decreasedpenetration:D
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16. what is an advantage of using pulsed wave doppler compared to continu- ous
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wave doppler?
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A. higher echo sensitivity j. j.
B. ability to select sample depth
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C.decreased display of aliasing
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D.improvedtemporalresolution:B
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j. j.
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