Exam (elaborations)
CT BOARD REVIEW - MEDICAL CT REGISTRY EXAM REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
CT BOARD REVIEW - MEDICAL CT REGISTRY EXAM REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
CT BOARD REVIEW - MEDICAL CTREGISTRY EXAM REVIEW QUESTIONS
AND ANSWERS WITH SOLUTIONS 2024
What is an advantage of scans of the pituitary taken in the coronal plane?
A.) IV contrast material is better visualized.
B.) Streak artifacts are reduced or eliminated.
C.) The patient is more comfortable during scanning.
D.) The patient receives a lower radiation dose. - ANSWER B.) Streak artifacts are reduced or eliminated.
Which two strategies can reduce the effect of dental fillings in a sinus study?
A.) High mA and short scan time.
B.) Low kVp and high contrast, or bone algorithm.
C.) Adjust the angle of the gantry and widen the window width.
D.) Small focal spot and small display field. - ANSWER C.) Adjust the angle of the gantry and widen the
window width.
Which of the following conditions may be visualized in a CT study of the brain?
A.) Glioblastoma
B.) Wilm's Tumor
C.) Krukenberg Tumor
D.) Plasmacytosis - ANSWER A.) Glioblastoma
Which of the following is affected by the slice spacing in a CT study?
A.) Spatial Resolution
B.) Quantum Mottle
C.) Radiation Dose to the Patient
D.) Signal-to-Noise Ration - ANSWER C.) Radiation Dose to the Patient
, What is the name of the pinecone-shaped structure of the brain the can often be seen as calcified in CT
images? - ANSWER Pineal Gland
Third generation (rotate/rotate) scanners overcame which of the following limitations?
A.) Detector singal drift sensitivity
B.) Translation motion
C.) Spurious signals from moving signal wires
D.) Cost - ANSWER B.) Translation motion
What helical or spiral computed tomography term is defined as the table increment in distance per mm
per 360 degrees gantry rotation divided by the section thickness in mm? - ANSWER Pitch
What determines the section thickness? - ANSWER Incident beam collimation
What effect would an array processor failure have on image processing? - ANSWER Increase image
display time.
What change will occur in the number of detected photons if a section thickness is changed from 5 mm
to 10mm? - ANSWER Increase 100%
Which of the following will magnify the image?
A.) Increase the field of view.
B.) Decreasing field of view.
C.) Increasing section thickness.
D.) Decreasing section thickness. - ANSWER D.) Decreasing field of view.
Which of the following is convolution?
A.) Filtered back projection
B.) Fourier transform
C.) Iterative filtration
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 Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.79. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now