100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CT image production review updated already passed $9.99   Add to cart

Exam (elaborations)

CT image production review updated already passed

 1 view  0 purchase
  • Course
  • Ct image production
  • Institution
  • Ct Image Production

CT image production review updated already passed

Preview 1 out of 4  pages

  • August 10, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Ct image production
  • Ct image production
avatar-seller
Sakayobako30
CT image production review

What causes out of field artifact and how does it appear? - correct answer ✔✔Caused by a patient being
centered outside of the SFOV, appears as a streaking artifact.



What causes ring artifacts and how do they appear? - correct answer ✔✔Caused by detector issues,
appear as a ring or series of rings



What causes tube arching and how does it appear on an image? - correct answer ✔✔Caused by a short
circuit event, appears as streaking



What imaging does cupping artifact commonly occur in? - correct answer ✔✔Ct head



What causes cone beam artifact and how does it appear? - correct answer ✔✔Cone beam artifacts arise
in an image when the CT scanner does not acquire enough data during the acquisition, appear on an
image as shaded areas within an image.



Cone beam artifacts only appear when? - correct answer ✔✔only occur with cone beam geometries



What causes edge gradient artifact and how does it appear? - correct answer ✔✔arise when two objects
of vastly different densities that are close together are imaged, appears as streaks within the CT image.



What ways can you reduce streaking from Metal artifact? - correct answer ✔✔Removing the metal from
the image when possible.

Utilizing thin sections.

Utilizing a higher kV.

Utilizing software that can reduce the impacts of the streaking.



What is partial volume averaging and how does it appear on an image? - correct answer ✔✔Happens
when results there are tissues with different density that are captured within the same voxel, appears as
shaded areas in an image

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 Sakayobako30. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

78998 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
$9.99
  • (0)
  Add to cart