Exam (elaborations)
Chapter 12- Computed Tomography questions with 100% verified answers.
- Course
- Institution
Chapter 12- Computed Tomography questions with 100% verified answers.
[Show more]
Seller
Follow
Content preview
Chapter 12- Computed Tomographyquestions with 100% verified answers.
A Hounsfield unit: ANS - -is a measurement of density on CT scan.
-compares density value of pixel with that of water.
-is also called a CT number.
If the scanning slice thickness is 5 mm and the table pitch is 2.0,
the resulting table movement per rotation is: ANS - 10 mm
Which method is the most common way to reconstruct
CT scan images? ANS - filtered back-projection
What determines the slice thickness on the CT scanner? ANS - -the pre-patient collimators
-the pre-detector collimators
-the technician's choice
A technologist has just finished scanning a patient.
Which is the best way to magnify the images to show
pathology? ANS - increase the field of view using the raw or scan data
and re-reconstruct the images
What does a slipring assembly do in CT scan? ANS - It allows for helical or spiral scanning.
It makes the table move quickly.
Raw data or scan data is: ANS - used to create more images.
is kept on the scanner for only a short duration.
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 Professorkaylee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now