SPI Practice (ARDMS A & B), spi ardms test A and B, ARDMS PRACTICE SPI (B) Questions and Answers
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Course
ARDMS A & B
Institution
ARDMS A & B
what is the distance to the interface if the round trip time for a sound wave is 39
microseconds?
o :## 3cm
which signals are eliminated by the wall filter in a spectral Doppler display?
o :## low frequency, low amplitude
at minimum, what is required when documenting a pathology discovered du...
SPI Practice (ARDMS A & B), spi ardms test A and B,
ARDMS PRACTICE SPI (B) Questions and Answers
what is the distance to the interface if the round trip time for a sound wave is 39
microseconds?
o :## 3cm
which signals are eliminated by the wall filter in a spectral Doppler display?
o :## low frequency, low amplitude
at minimum, what is required when documenting a pathology discovered during an
examination?
o :## 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
o :## Increased by 2 times
what is the most common cause of localized vertical nonuniformity in a real-time B-
mode image?
a) Improper TGC
b) Defective transducer elements
c) Faulty preamplifier
d) Malfunctioning scan converter
, 2024/2025 2|Page
o :## A
What is this artifact?
A. Shadowing
B. Side lobe
C. Reverberation
D. Mirror image
o :## 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
o :## D
Which way is the blood flowing?
A. Right to left
B. Left to right
C. Bidirectional
D. Cannot tell
, 2024/2025 3|Page
o :## B
o :## which imaging modality can provide the most accurate measurement of
tumor volume?
Color Doppler
B-mode
A-mode
M-mode
o :## Which statement is most accurate regarding surface rendering three-
dimensional ultrasound imaging?
Improve accuracy of volume measurement
Minimizes effect of attenuation artifacts
Spatial resolution improve when using high resolution mesh
Future - based reconstruction Store full three- volume acquired
C
o :## what is dynamic aperture?
A.aperture that varies with transmit frequency
B.aperture that decreases as a function of time
, 2024/2025 4|Page
C.aperture that increases with increasing focal length
D.aperture that changes as a function of frame rate
A
o :## to which acoustic variable is penetration depth inversely related?
A.frequency
B.wavelength
C.period
D.propagation speed
B
o :## which imaging mode requires a broadband transducer?
A.continuous wave doppler
B.Pulsed wave doppler
C.color flow imaging
D.harmonic imaging
B
o :## what is the doppler shift frequency?
A.recieved ultrasound frequency multiplied by the transmitted ultrasound frequency
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