MRSO EXAM 2 (ACTUAL EXAM)
QUESTIONS WITH VERY ELABORATED
ANSWERS CORRECTRY WELL ORGANIZED
LATEST 2024 – 2025 ALREADY GRADED A+
Lorentz force in MRI is responsible for which of the following?
a. Heating
b. Noise
c. Missile effect
d. All of the choices - ANSWERS-
A ligand that attaches a gad ion in a chain-like molecule is called what?
a. Captured
b. Polarized
c. Macrocyclic
d. Linear - ANSWERS-d. Linear
,Which of the following techniques can be used to increase the echo spacing?
Select all that apply.
a. Increase the TR
b. Decrease receiving bandwidth
c. Increase receiving bandwidth
d. Use a receive only coil
e. Increase field of view
f. Increase flip angle - ANSWERS-b, e
Decreasing the receiving bandwidth will be lengthening the sample time. This may
force us to increase our TE as well as the TR. Increasing the field of view will also
allow for longer echo spacing.
The differences in magnetic field strength as you approach the MRI unit is termed
what?
a. Spatial magnetic gradient
b. Gauss line
c. RF energy
d. Gradient coils - ANSWERS-a. Spatial magnetic gradient
Measured in dB/dx
, What is the name of the gradient coil used to produce sagittal and coronal
images?
a. Transverse coil
b. Golay coil
c. Maxwell coil
d. Receiver coil - ANSWERS-b. Golay coil ("saddle coil")
Which of the following is able to handle the most RF heating?
a. elderly
b. adult
c. obese adult
d. neonate - ANSWERS-d. neonate
Which of the following produce the greatest chance for peripheral nerve
stimulation?
a. Conventional spin echo
b. Fast spin echo
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 NurseLNJ. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
