ARDMS SPI TEST VERSION A & B ALL
QUESTIONS AND WELL ELABORATED
ANSWERS TOP RATED VERSION FOR 2024-
2025 ALREADY A GRADED HIGHLY
RECOMMENDED BY EXPERTS |NEW AND
REVISED
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 - ANSWER>>>>C aperture that increases
with increasing focal length ( расстояния )
to which acoustic variable is penetration ( проникновение) depth inversely (обратно ) related?
A.frequency
B.wavelength
C.period
D.propagation speed - ANSWER>>>>A
which imaging mode requires a broadband transducer? (широкополосный)
A.continuous wave doppler
B.Pulsed wave doppler
C.color flow imaging
D.harmonic imaging - ANSWER>>>>B
what is the doppler shift ( сдвиг) frequency?
A.recieved ultrasound frequency multiplied by the transmitted ultrasound frequency
B.difference between the transmitted ultrasound frequency and the received ultrasound
frequency
C.sum of the transmitted and received ultrasound frequencies
D.ratio of the transmitted ultrasound frequency to the received ultrasound frequency -
ANSWER>>>>B
what is the potential effect of increasing the pulse repetition frequency(PRF)?
A.Depth ambiguity ( неопределенная глубина )
, B.Decreased frame rate
C.Poor spatial resolution
D.Decreased penetration - ANSWER>>>>A
what is an advantage ( преимущества)of using pulsed wave doppler compared ( сравнению )
to continuous wave doppler?
A.higher echo sensitivity
B.ability to select sample depth
C.decreased display of aliasing
D.improved temporal resolution - ANSWER>>>>B
what affects the beam width( ширину) in the near field? ( поле )
A.Pulse repetition frequency
B.Pulse duration
C.Frame rate
D.Transducer aperture - ANSWER>>>>D
what is the advantage ( преимущественно) of using pulsed-wave doppler versus continuous-
wave doppler?
A.allows measurement of higher velocities
B.increases range ambiguity
C.reduces the potential for aliasing
D.provides ( обеспечивает) depth specificity - ANSWER>>>>D
which parameter is target ( целевой ) group C evaluating ( на основе) based on the image?
A.dead zone
B.dynamic range
C.axial resolution
D.Horizontal distance accuracy - ANSWER>>>>D
In this image, which target group is used to evaluate dead zone?( мертвой зоны) -
ANSWER>>>>A
which ultrasound parameter directly affects an ultrasound beam's intensity?
A.TGC
B.operating frequency
C.Output power( выходная мощность )
D.Frame rate - ANSWER>>>>C
QUESTIONS AND WELL ELABORATED
ANSWERS TOP RATED VERSION FOR 2024-
2025 ALREADY A GRADED HIGHLY
RECOMMENDED BY EXPERTS |NEW AND
REVISED
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 - ANSWER>>>>C aperture that increases
with increasing focal length ( расстояния )
to which acoustic variable is penetration ( проникновение) depth inversely (обратно ) related?
A.frequency
B.wavelength
C.period
D.propagation speed - ANSWER>>>>A
which imaging mode requires a broadband transducer? (широкополосный)
A.continuous wave doppler
B.Pulsed wave doppler
C.color flow imaging
D.harmonic imaging - ANSWER>>>>B
what is the doppler shift ( сдвиг) frequency?
A.recieved ultrasound frequency multiplied by the transmitted ultrasound frequency
B.difference between the transmitted ultrasound frequency and the received ultrasound
frequency
C.sum of the transmitted and received ultrasound frequencies
D.ratio of the transmitted ultrasound frequency to the received ultrasound frequency -
ANSWER>>>>B
what is the potential effect of increasing the pulse repetition frequency(PRF)?
A.Depth ambiguity ( неопределенная глубина )
, B.Decreased frame rate
C.Poor spatial resolution
D.Decreased penetration - ANSWER>>>>A
what is an advantage ( преимущества)of using pulsed wave doppler compared ( сравнению )
to continuous wave doppler?
A.higher echo sensitivity
B.ability to select sample depth
C.decreased display of aliasing
D.improved temporal resolution - ANSWER>>>>B
what affects the beam width( ширину) in the near field? ( поле )
A.Pulse repetition frequency
B.Pulse duration
C.Frame rate
D.Transducer aperture - ANSWER>>>>D
what is the advantage ( преимущественно) of using pulsed-wave doppler versus continuous-
wave doppler?
A.allows measurement of higher velocities
B.increases range ambiguity
C.reduces the potential for aliasing
D.provides ( обеспечивает) depth specificity - ANSWER>>>>D
which parameter is target ( целевой ) group C evaluating ( на основе) based on the image?
A.dead zone
B.dynamic range
C.axial resolution
D.Horizontal distance accuracy - ANSWER>>>>D
In this image, which target group is used to evaluate dead zone?( мертвой зоны) -
ANSWER>>>>A
which ultrasound parameter directly affects an ultrasound beam's intensity?
A.TGC
B.operating frequency
C.Output power( выходная мощность )
D.Frame rate - ANSWER>>>>C
