Exam (elaborations)
Fluoroscopy (physics) test with 100- correct answers.
- Course
- Institution
Fluoroscopy (physics) test with 100- correct answers.
[Show more]
Content preview
Fluoroscopy (physics)test with 100% correct
answers
Fluoroscopy is a _____ type of imaging modality. - answer dynamic
(diagnostic radiography is static)
Fluoroscopy was invented by _____ in the year _____. - answer Thomas
Edison in 1896
Image intensifiers were created in _____ to electronically amplify the
brightness of an image by _____-_____ times. - answer 1948
500-8,000
The principal advantage of image intensified fluoro is an increased
_____. - answer brightness
Structures designed for vision:
, a.) Rods are...
b.) Cones are... - answer a.) Sensitive to low light levels (scotopic)
b.) Sensitive to bright light levels (photopic)
Image brightness must be high and is controlled by ... -
answer ...automatic brightness control (ABC)
In fluoro procedures, generally (low/high) kVp and (low/high) mA are
preferred. - answer high kvp
low mA
*kvp is based on body part and mA is usually 5)
Image Intensifier:
What does the glass envelope do? - answer - Surrounds all of the
components and provides mechanical support of internal components
- Has a vacuum tube
What does the input phosphor do? What is it made from? - answer -
Receives x-rays from the tube and converts them into light
- Composed of cesium iodide
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 BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81531 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now