SPI - ARDMS Exam Prep A22 Mock Exam
✅✅
BLANK compares each reflected echo to the same echo from a previous US
pulse to determine if motion is present - -Autocorrelation
What type of transducer array has the fewest elements - ✅✅-annular
✅✅
Which of the following determines the frequency of waves produced by a
contiuous wave transducer? - -frequency of the elecrtical excitation voltage
✅✅
If blood pressure increases with no change in resistance, what happens -
-increased flow rate
✅✅
If an ultrasound beam passes from the soft tissue through a large fatty mass and
then back into soft tissue, what will be displayed on the image? - -echoes
from tissues posterior to the mass with be displaced deeper on the image
✅✅
BLANK can be used to reduce image noise and clutter on the 2D image -
-spatial compounding
✅✅
Which of the following transducers will produce the highest frequency sound
waves? - -2mm thickness, 6mm propagation speed
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card for the summaries. There is no membership needed.
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 Hkane. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.54. You're not tied to anything after your purchase.