MRI ARMRIT EXAM NEWEST 2026/2027 ACTUAL EXAM
COMPLETE 100 QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
Tissues that are less efficient at spin-spin interactions because they contain more
free water, such as Cerebral Spinal Fluid, should have:
A) High T2 values and produce hyointense signals
B) High T2 values and produce hypertense signals
C) Low T2 values and produces hypointense signals
D) Low T2 values and produce hyperintense signals
B) High T2 values and produce hypertense signals
In clinical MRI imagining of the human body, the substance of interest is:
A) H
B) NA23
C) P31
D) H2o
A) H
The Larmor frequency of hydrogen protons in a 1.5 Tesla magnetic field is:
A) 6.4 MHz/Tesla
B) 12.8 MHz/Tesla
C) 25.5 MHz/Tesla
D) 63.9 MHz/Tesla
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, MRI ARMRIT Exam
D) 63.9 MHz/Tesla
Tissues that are efficient in both t1 and t2 interactions have low( short) relaxation
times, and therefore have:
A) High t1 values
B) High relaxation rates
C) High T2 values
D) Low relaxation rates
B) High relaxation rates
The main magnetic field of the MRI system is described as constant and always
oriented in one set direction, either horizontal or vertical ( dependent on type of
magnet). Transmitted radio frequency, in comparison, is described as:
A) Constant and always parallel to Bo
B) Oscillating and always parallel to Bo
C) Constant and always perpendicular to Bo
D) Oscillating and always perpendicular to Bo
D) Oscillating and always perpendicular to Bo
In a pulse sequence, transmitting an initial 90 degree RF pulse will cause the net
magnetization to :
A) Remain at equilibrium
B) Shift both size and direction
C) Move to antiparallel
D) Rephase
B) Shift both size and direction
The T1 process is also known as:
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A) Spin-Spin
B) Spin Density
C) Spin-Lattice
D) Spin-Warp
C) Spin-Lattice
To describe the uniformity of the MRI system's main magnetic field and the radio-
wave it must contain an :
A) Stability
B) Instability
C) Inhomogeneity
D) Homogeneity
D) Homogeneity
In MR imaging, for chemical substance to be affected by the main magnetic field
the radio-wave it must contain an:
A) Odd number of electrons
B) Odd number of total protons
C) Even number of total electrons and neutrons
D) Even number of protons
B) Odd number of total protons
In comparison to computed Axial Tomography, an advantage of MRI is:
A) Slower scan time
B ) Higher cost of the MRI system
C) Superior soft tissue contrast resolution
D) Ionizing radiation
C) Superior soft tissue contrast resolution
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