100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
2024 ARDMS SPI PRACTICE TEST A EXAM WITH CORRECT ANSWERS $13.99   Add to cart

Exam (elaborations)

2024 ARDMS SPI PRACTICE TEST A EXAM WITH CORRECT ANSWERS

 9 views  0 purchase
  • Course
  • ARDMS SPI
  • Institution
  • ARDMS SPI

2024 ARDMS SPI PRACTICE TEST A EXAM WITH CORRECT ANSWERS

Preview 2 out of 5  pages

  • November 3, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ARDMS SPI
  • ARDMS SPI
avatar-seller
Elitaa
2024 ARDMS SPI PRACTICE TEST A
EXAM WITH CORRECT ANSWERS


Which parameter is most likely to affect spatial resolution?A.dynamic range
B.beam width
C.system sensitivity
D.depth of visualization - CORRECT-ANSWERSD.depth of visualization

When using a 5MHZ transducer, in which tissue is the ultrasound wavelength
shortest?
A.fat
B.blood
C.bone
D.muscle - CORRECT-ANSWERSA.fat

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 - CORRECT-
ANSWERSC.aperture that increases with increasing focal length

What is the advantage 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 depth specificity - CORRECT-ANSWERSD.provides depth
specificity

What affects the beam width in the near field?
A.Pulse repetition frequency
B.Pulse duration
C.Frame rate
D.Transducer aperture - CORRECT-ANSWERSD.Transducer aperture


What is the doppler shift 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 - CORRECT-ANSWERSB.difference between the transmitted
ultrasound frequency and the received ultrasound frequency

Which parameter is target group C evaluating based on the image?
A.dead zone
B.dynamic range
C.axial resolution
D.Horizontal distance accuracy - CORRECT-ANSWERSD.Horizontal distance
accuracy

An increase in which parameter will improve the accuracy of velocity
measurements with autocorrelation?
A.color field of view
B.packet size
C.wall filtering
D.transmitted frequency - CORRECT-ANSWERSB.packet size

Which artifact is indicated by the arrows in this image?
A.shadow produced by the diaphragm
B.acoustic enhancement
C.comet tail
D.mirror image - CORRECT-ANSWERSC.comet tail

Which control improves the effects of attenuation?
A.dynamic range
B.pulse inversion
C.multiple focal zones
D.time gain compensation - CORRECT-ANSWERSD.time gain compensation

What term describes blood flow changes in response to respiration?
A.phasic
B.parabolic
C.spontaneous
D.pulsatile - CORRECT-ANSWERSA.phasic

What is the potential effect of increasing the pulse repetition
frequency(PRF)?
A.Depth ambiguity
B.Decreased frame rate
C.Poor spatial resolution
D.Decreased penetration - CORRECT-ANSWERSD.Decreased penetration

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Elitaa. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79373 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart