FREE MRI Registry Questions and Answers

Question 1

Require the employment of solenoid coils because of the B0's orientation; these coils are more effective than linear coils and can be electrically combined with other coils to enhance signal homogeneity across an area of interest.

Accepted Answer

Vertical

Answer

Helmholtz pair

Answer

Phased array

Answer

Quadrature

Question 2

Provide more coverage area without sacrificing signal-to-noise ratio by using numerous coils and receivers.

Accepted Answer

Phased array

Answer

Vertical

Answer

Quadrature

Answer

Helmholtz pair

Question 3

A small bandwidth makes _slices possible.

Accepted Answer

Slimmer

Answer

Dicker

Question 4

The placement of the slice is established by the

Accepted Answer

The RF pulse's transmit frequency

Answer

phase difference

Answer

Radiofrequency coil's transmit frequency

Answer

frequency of the RF pulse received

Question 5

The range of frequencies sampled during the process is represented by the receiver bandwidth.

Accepted Answer

gradient of frequency encoding

Answer

gradient coils

Answer

phase difference

Answer

gradient for slice selection

Question 6

The quantity of determines the receiver bandwidth.

Accepted Answer

Frequency samples in the matrix

Answer

Phase changes within the matrix

Question 7

The gradient subsystem's primary goal is to

Accepted Answer

Everything mentioned

Answer

Choose the plane of slices.

Answer

Encode the MR signal spatially

Answer

Choose the imaging plane.

Question 8

The magnetic field's intensity is varied from head to foot by this gradient coil.

Accepted Answer

Z

Answer

X

Answer

Y

Question 9

The magnetic field's intensity is changed by this gradient coil from right to left.

Accepted Answer

X

Answer

Z

Answer

Y

Question 10

A method of expressing the gradient performance in terms of T/m/s, which is the gradient magnetic field's acceleration to its maximum amplitude.

Accepted Answer

Slew rate

Answer

Rise time

Answer

Coil configuration