Magnetization vector - Study guides, Class notes & Summaries
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ARMRIT Exam Questions With Verified Answers
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Different tissues that have signals that appear similar on an MR image are described as: 
A) hypointense 
B) hyperintense 
C) isointense 
D) isodense - Answer isointense 
 
in a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called 
A) precession 
B) resonance 
C) frequency 
D) angular momentum - Answer precession 
 
magnetic resonance imaging is derived from the process known as: 
A) ma...
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ARMRIT Practice test questions and Answers Latest Update Fully Solved 100%
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In MRI, substances respond to a specific radio frequency which is known as: - Resonance 
frequency 
The effects of main magnetic field inhomogeneities on the FID signal are corrected for in a Spin-echo 
sequence by applying a second radio-frequency pulse. The flip angle of this radio-frequency pulse is: - 
180 degrees 
The components of the Gyro-magnetic ratio are: - Magnetic moment to angular momentum 
Which type of electromagnetic coils produce smaller magnetic field which allow spatial locali...
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025 (GRADED)
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025 (GRADED)Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their natural enviroment ( in the absence of a significant magnetic field) are aligned... - 
Randomly 
Following the injection of a gadolinium enhancement agent, the pulse sequence most commonly...
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ARMRIT {MRI Technologist} Exam Practice & Study Test Questions With Revised Correct Answers | Updated & Already Passed |
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ARMRIT {MRI Technologist} Exam 
Practice & Study Test Questions 
With Revised Correct Answers 
| Updated & Already Passed | 
Magnetism can be defined as the ability 
of certain substances to attract: - 
ANSWER : Iron, Cobalt, Nickel 
The components of the Gyro-magnetic 
ratio are: - ANSWER : Magnetic 
moment to angular momentum 
Which type of electromagnetic coils 
produce smaller magnetic field which 
allow spatial localization to be 
performed? - ANSWER : Gradient 
coils 
Which typ...
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CH 2: IMAGE WEIGHTING AND CONTRAST Comprehensive Exam Actual Questions And Verified Answers
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What are the 2 factors that affect image contrast in diagnostic imaging? - correct answer Intrinsic contrast parameters: are those that cannot be changed because they are inherent to the body's tissues. 
Ex) Bone density 
 
Extrinsic contrast parameters: are those that can be changed because they are under our control. 
Ex) TR 
 
What are examples of intrinsic factors? - correct answer T1 recovery time 
...
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025.
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025. The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse 
Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX 
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their natural e...
-
ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025 | Graded.
- Exam (elaborations) • 51 pages • 2024
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025 | Graded. The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse 
Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX 
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their ...
-
ARMRIT Exam Questions With 100% Correct Answers, Latest Updated & Verified 2024/2025
- Exam (elaborations) • 51 pages • 2024
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The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse 
Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX 
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their natural enviroment ( in the absence of a significant magnetic field) are aligned... - 
Ra...
-
ARMRIT Practice Test for MRI Technologists with Complete Solutions 2024
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ARMRIT Practice Test for MRI Technologists with Complete Solutions 2024 
Magnetism can be defined as the ability of certain substances to attract: - Correct Answer Iron, Cobalt, Nickel 
 
The components of the Gyro-magnetic ratio are: - Correct Answer Magnetic moment to angular momentum 
 
Which type of electromagnetic coils produce smaller magnetic field which allow spatial localization to be performed? - Correct Answer Gradient coils 
 
Which type of MRI magnet requires cryogen to cool magneti...
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ARMRIT PHYSICS PRACTICE TEST 2023-2024 WITH COMPLETE SOLUTIONS
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ARMRIT PHYSICS PRACTICE TEST WITH COMPLETE SOLUTIONS 
 
ARMRIT PHYSICS PRACTICE TEST WITH COMPLETE SOLUTIONS 
 
ARMRIT PHYSICS PRACTICE TEST WITH COMPLETE SOLUTIONS 
 
 
The tissue characteristic that depends heavily on the relative content of fat molecules and free water is: - ANSWER-Hydrogen concentration. 
 
T1 is the measurement of time for the longitudinal component of the net magnetization vector to recover what percentage of its original value after the application of a 90 degree radio...
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