Exam (elaborations)
PENNY SPI REVIEW QUESTIONS & ANSWERS RATED 100% CORRECT!!
- Course
- Institution
PENNY SPI REVIEW QUESTIONS & ANSWERS RATED 100% CORRECT!!
[Show more]
Content preview
PENNY SPI REVIEWQUESTIONS &
ANSWERS RATED
100% CORRECT!!
PENNY SPI
OCTOBER 27, 2024
EVATEE
, PENNY SPI REVIEW QUESTIONS & ANSWERS
RATED 100% CORRECT!!
What is enhancement caused by? Answer - weakly attenuating structures
What is the multipath artifact? Answer - artifact caused by the sound beam
bouncing off several different reflectors
What is the typical value of PRF in diagnostic ultrasound? Answer - 1000-
10,000 Hz or 1-10 KHz
What are specular reflections? Answer - reflections that occur when the sound
impinges upon a large, smooth reflector at a 90 degree angle.
What are non-specular reflections? Answer - reflectors that are smaller than
the wavelength of the incident beam
Half-intensity depth Answer - the depth at which sound has lost half of its
intensity
phase quadrature Answer - the component of the Doppler device that
determines positive opposed to negative frequency shifts and, therefore,
direction of blood flow
Fast Fourier Transform (FFT) Answer - a mathematical process used for
analyzing and processing the Doppler signal to produce the spectral waveform
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 or Stuvia-credit 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 EvaTee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84669 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now