100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MRSO: Exam mark Questions & 100% Correct Answers £11.26   Add to cart

Exam (elaborations)

MRSO: Exam mark Questions & 100% Correct Answers

 12 views  0 purchase
  • Module
  • MRSO
  • Institution
  • MRSO

Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation ~~> b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/...

[Show more]

Preview 4 out of 96  pages

  • September 12, 2024
  • 96
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MRSO
  • MRSO
avatar-seller
1 | P a g e | © copyright 2024/2025 | Grade A+




MRSO: Exam mark Questions & 100%
Correct Answers
Which of the following describe when a non-ferrous object is repulsed by

static magnetic field?




a. Fourier transformation

b. Lenz's force

c. Ohm's law

d. Larmor equation

✓ ~~> b. Lenz's force




What is the FDA SAR limit for the whole body in first level controlled operating

mode?

a. 8 W/kg for 15 mins

b. 4 W/kg for 15 mins

c. 3 W/kg for 10 mins

d. 7 W/kg for 20 mins

✓ ~~> b. 4 W/kg for 15 mins




Gadolinium contains what kind of magnetism?


Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+



a. Diamagnetic

b. Paramagnetic

c. Ferromagnetic

d. Super paramagnetic

✓ ~~> b. Paramagnetic




Where will peripheral nerve stimulation be the strongest?




a. Further away from isocenter in the gantry

b. At the level of the table when it is advanced

c. At isocenter

d. Outside the gantry near the 5 gauss line

✓ ~~> a. Further away from the isocenter in the gantry




What is the name for the direction of the vector of the static magnetic field?

a. Inverse field

b. Equilibrium

c. B0

d. B1




Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+



✓ ~~> c. B0




An object that produces a weakly repulsive force in the presence of a strong

magnetic field is called what?

a. Superparamagnetic

b. Ferromagnetic

c. Diamagnetic

d. Paramagnetic

✓ ~~> c. Diamagnetic




The gradient coils are responsible for which of the following? Select all that

apply.

a. Heating

b. Rotational force

c. Translational force

d. Magnetohydrodynamic effect

e. Noise

f. Peripheral nerve stimulation

✓ ~~> e. Noise

f. Peripheral nerve stimulation




Master01 | September, 2024/2025 | Latest update

, 4 | P a g e | © copyright 2024/2025 | Grade A+




Why is magnetic shielding used in an MR unit?




a. To reduce heating

b. To reduce the e-fields

c. To maintain field homogeneity

d. To limit the fringe field

✓ ~~> d. To limit the fringe field




Contrast media will do what to our tissue?




a. Shorten T1 relaxation times

b. Shorten T1 & T2 relaxation times

c. Increase T2 relaxation times and decrease T1 relaxation times

d. Shorten T2 relaxation times

✓ ~~> b. Shorten T1 & T2 relaxation times




As blood flows through a vessel, currents can be induced. The degree of this

is called?




Master01 | September, 2024/2025 | Latest update

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 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 ExamArsenal. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £11.26. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77254 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£11.26
  • (0)
  Add to cart