Flow Mra

Question 1

When performing an MRA of the cerebral arteries, a
saturation band should be placed _______ to axial slices:

A. Anterior
B. Posterior
C. Superior
D. Inferior

Answer 1

D. Inferior

Question 2

When using MRA to evaluate intracranial vascularity, flow within smaller (high velocity blood flow) can be best demonstrated by:

A. 2D TOF MRA
B. 3D TOF MRA
C. 3D PC-MRA
D. A and B

Answer 2

B. 3D TOF MRA

Question 3

In an image acquired with a balanced GRE sequence
all of the following have high (bright) signal EXCEPT:

A. Blood in the left ventricle
b. CSF
c. IVC
d. Normal myocardium

Answer 3

When doing an MRA of the IVC, a saturation band should be placed
_ to the axial slices.

a. Anterior

b. Posterior

c. Superior

d. Inferior

49. When doing an MRA of the carotid arteries, a saturation band should be placed
    _ to the axial slices.
    a. Anterior
    b. Posterior
    c. Superior
    d. Inferior
50. When doing an MRA of the circle of Willis, a saturation band should be placed _
    to the axial slices.
    a. Anterior
    b. Posterior
    c. Superior
    75% read
    77 pages (16 min) left in thisqqjjj

Question 4

46. Parallel imaging techniques are also known as all of the following EXCEPT:
    a. SENSE

b. SMASH

C. GRAPPA

d. SAT

Question 7

46. Parallel imaging techniques are also known as all of the following EXCEPT:
    a. SENSE

b. SMASH

C. GRAPPA

d. SAT