SPI Mock Exam D23 Questions And Answers
A wider bandwidth and improved detail resolution -
correct answer ✅Which of the following is an advantage of the
new Capacitave Micromachined Ultrasonic Transducers (CMUT)
compared to traditional transducer arrays?
0-
correct answer ✅When evaluating a suspected arterial stenosis, a
Doppler angle of _________ degrees will produce the most
accurate flow velocity.
Enhancement -
correct answer ✅_________________ is an increase in the
strength of returning echoes caused by intervening structures of
low attenuation.
axial -
correct answer ✅If more cycles are added to a pulse, which of the
following types of resolution is degraded?
broad bandwidth -
correct answer ✅Which of the following is necessary for a
multihertz transducer?
,SPI Mock Exam D23 Questions And Answers
A high signal-to-noise ratio image is preferred over a low signal-to-
noise ratio image. -
correct answer ✅Which of the following is true regarding signal-
to-noise ratio?
applying postprocessing -
correct answer ✅The gray scale map is adjusted to a new map just
after freezing the image. This is an example of?
have a lower frequency than the transmitted frequency -
correct answer ✅If the reflector is moving away from the
stationary sound source, the reflected wave will:
Image A -
correct answer ✅Which image demonstrates ring down artifact?
increasing output power -
correct answer ✅Which of the following will improve the signal to
noise ratio of the image?
Both the source and medium -
correct answer ✅Range resolution of a pulsed wave system is
determined by:
, SPI Mock Exam D23 Questions And Answers
anisotropy -
correct answer ✅When tissues display varied echogenicity
depending on the angle at which they are viewed, it is called:
If the test result is negative, NPV is the probability that the patient
does not have disease -
correct answer ✅Which of the following correctly describes the
negative predictive value (NPV) of a testing technique?
at any time for any reason -
correct answer ✅A patient can revoke consent for an invasive
procedure:
deep lesions -
correct answer ✅Volume averaging artifact is greatest in:
lateral -
correct answer ✅A linear transducer providing a trapezoidal image
demonstrates degraded ____________ resolution in the far field of
the image.
A wider bandwidth and improved detail resolution -
correct answer ✅Which of the following is an advantage of the
new Capacitave Micromachined Ultrasonic Transducers (CMUT)
compared to traditional transducer arrays?
0-
correct answer ✅When evaluating a suspected arterial stenosis, a
Doppler angle of _________ degrees will produce the most
accurate flow velocity.
Enhancement -
correct answer ✅_________________ is an increase in the
strength of returning echoes caused by intervening structures of
low attenuation.
axial -
correct answer ✅If more cycles are added to a pulse, which of the
following types of resolution is degraded?
broad bandwidth -
correct answer ✅Which of the following is necessary for a
multihertz transducer?
,SPI Mock Exam D23 Questions And Answers
A high signal-to-noise ratio image is preferred over a low signal-to-
noise ratio image. -
correct answer ✅Which of the following is true regarding signal-
to-noise ratio?
applying postprocessing -
correct answer ✅The gray scale map is adjusted to a new map just
after freezing the image. This is an example of?
have a lower frequency than the transmitted frequency -
correct answer ✅If the reflector is moving away from the
stationary sound source, the reflected wave will:
Image A -
correct answer ✅Which image demonstrates ring down artifact?
increasing output power -
correct answer ✅Which of the following will improve the signal to
noise ratio of the image?
Both the source and medium -
correct answer ✅Range resolution of a pulsed wave system is
determined by:
, SPI Mock Exam D23 Questions And Answers
anisotropy -
correct answer ✅When tissues display varied echogenicity
depending on the angle at which they are viewed, it is called:
If the test result is negative, NPV is the probability that the patient
does not have disease -
correct answer ✅Which of the following correctly describes the
negative predictive value (NPV) of a testing technique?
at any time for any reason -
correct answer ✅A patient can revoke consent for an invasive
procedure:
deep lesions -
correct answer ✅Volume averaging artifact is greatest in:
lateral -
correct answer ✅A linear transducer providing a trapezoidal image
demonstrates degraded ____________ resolution in the far field of
the image.
