Exam (elaborations)
RADT 2401 TEST #1
- Course
- Institution
Exam of 2 pages for the course radt at radt (RADT 2401 TEST #1)
[Show more]
Content preview
RADT 2401 TEST #1Name the type of exam that fluoroscopy is considered? - Answer -Dynamic
Who commonly controls fluoroscopy? - Answer -Radiologist
mA range for fluoroscopy - Answer -between 0.5-5
SOD for fixed fluoroscopy - Answer -15 inches
What is each part of the image intensifier tube and its function - Answer -input screen-
converts beam to light
photocathode- light to electrons
electrostatic lens- focus electrons to anode
anode- allows electrons to output screen
output screen- absorbs electron and emits light to make images
What is brightness gain - Answer -increased intensity, caused by acceleration and
focusing of electrons
What does the image intensifier control based on it shape - Answer -shaped concave,
controls distortion
Factors that determine image intensification fluoroscopy resolution - Answer -minification
gain, input and output diameter, electrostatic focal point
What is it called when there is distortion of the image around the edges of the image
intensifier - Answer -Vignetting
most common solution to quantum mottle - Answer -increase mAs
Post-processing features in fluoro - Answer -digital subtraction, edge enhancement,
window and leveling
who/what is the source of radiation exposure to personmel - Answer -patient
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81113 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now