MRI ARMRIT EXAM VERSION 1 2026/2027
WITH ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|CURRENTLY TESTING QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|NEWEST
|BRAND NEW VERSION!!| |LATEST UPDATE
the pulse sequence that replaces the second RF pulse with a magnetic field gradient to rephase
the transverse vector and produce the echo signal is:
A) spin echo
B) gradient echo
C) spin spin
D) inversion recovery
E) saturation recovery
Gradient echo
The artifact known as crosstalk can be corrected for by adjusting which parameter
A) FOV
B) TR
C) slice thickness
D) slice interval
E) NEX
slice interval
in terms of time, the least expensive parameter to increase, of those that affect time, when
attempting to improve image quality is:
A) Matrix
B) TR
C) NEX
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,D) # of slices
E) none
TR
by increasing the parameter, matrix, the size of the pixel will:
A) decrease
B) increase
C) stay the same
D) vary
decrease
increasing which parameter is considered the best technique for improving image quality
A) Matrix
B) TR
C) NEX
D) # of slices
E) none
NEX
of the following techniques, which one is applied to prevent crosstalk between multi-slices with
little to no interslice gap?
A) pre-saturation
B) off-center FOV
C) flow enhancement
D) interleaving
E) even echo rephasing
interleaving
residual magnetic gradients that persist for a variable time duration after the pulse of electricity
from the gradient power supply is terminated are known as:
2|Page
,A) chemical shift
B) inhomogeneities
C) eddy currents
D) magnetic susceptibilities
E) T2*
eddy currents
the slice selection gradient exposes the patients body to a series of increasing or decreasing
magnetic fields to select a slice. in what relation to the slice is this gradient introduced
A) antiparallel
B) parallel
C) oblique
D) perpendicular
E) none
perpendicular
which method of providing spatial localization is employed during a pulse sequence when
selecting only one slice at a time?
A) FID
B) FT
C) FFT
D) 2DFT
E) 3DFT
2DFT
which method of providing spatial localization is employed during a pulse sequence when
selecting a volume of slices?
A) FID
B) FT
C) FFT
3|Page
, D) 2DFT
E) 3DFT
3DFT
for MRI magnets, the specification for field homogeneity that is considered acceptable is:
A) 5-10ppm
B) 10-15ppm
C) 20-30ppm
D) 40-50ppm
20-30ppm
the primary factor of an inversion recovery pulse sequence is which of the following
parameters?
A) TR
B) TE
C) TI
D) FSE
E) MRA
TI
of the different types of coils used in MRI, which type(s) are found only in the housing of the
main magnet?
A) surface coils
B) radio frequency coils
C) Heimholtz coils
D) shim/gradient coils
E) all
shim/gradient coils
4|Page
WITH ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|CURRENTLY TESTING QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|NEWEST
|BRAND NEW VERSION!!| |LATEST UPDATE
the pulse sequence that replaces the second RF pulse with a magnetic field gradient to rephase
the transverse vector and produce the echo signal is:
A) spin echo
B) gradient echo
C) spin spin
D) inversion recovery
E) saturation recovery
Gradient echo
The artifact known as crosstalk can be corrected for by adjusting which parameter
A) FOV
B) TR
C) slice thickness
D) slice interval
E) NEX
slice interval
in terms of time, the least expensive parameter to increase, of those that affect time, when
attempting to improve image quality is:
A) Matrix
B) TR
C) NEX
1|Page
,D) # of slices
E) none
TR
by increasing the parameter, matrix, the size of the pixel will:
A) decrease
B) increase
C) stay the same
D) vary
decrease
increasing which parameter is considered the best technique for improving image quality
A) Matrix
B) TR
C) NEX
D) # of slices
E) none
NEX
of the following techniques, which one is applied to prevent crosstalk between multi-slices with
little to no interslice gap?
A) pre-saturation
B) off-center FOV
C) flow enhancement
D) interleaving
E) even echo rephasing
interleaving
residual magnetic gradients that persist for a variable time duration after the pulse of electricity
from the gradient power supply is terminated are known as:
2|Page
,A) chemical shift
B) inhomogeneities
C) eddy currents
D) magnetic susceptibilities
E) T2*
eddy currents
the slice selection gradient exposes the patients body to a series of increasing or decreasing
magnetic fields to select a slice. in what relation to the slice is this gradient introduced
A) antiparallel
B) parallel
C) oblique
D) perpendicular
E) none
perpendicular
which method of providing spatial localization is employed during a pulse sequence when
selecting only one slice at a time?
A) FID
B) FT
C) FFT
D) 2DFT
E) 3DFT
2DFT
which method of providing spatial localization is employed during a pulse sequence when
selecting a volume of slices?
A) FID
B) FT
C) FFT
3|Page
, D) 2DFT
E) 3DFT
3DFT
for MRI magnets, the specification for field homogeneity that is considered acceptable is:
A) 5-10ppm
B) 10-15ppm
C) 20-30ppm
D) 40-50ppm
20-30ppm
the primary factor of an inversion recovery pulse sequence is which of the following
parameters?
A) TR
B) TE
C) TI
D) FSE
E) MRA
TI
of the different types of coils used in MRI, which type(s) are found only in the housing of the
main magnet?
A) surface coils
B) radio frequency coils
C) Heimholtz coils
D) shim/gradient coils
E) all
shim/gradient coils
4|Page
