Larmor frequency Samenvattingen, Aantekeningen en Examens
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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 Correct Questions and Answers(RATED A)
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ARMRIT Correct Questions and AnswDifferent 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 f...
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ARMRIT Test 3 Questions With Correct Answers
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Different tissues that have signals that appear similar on an MR image are described as: - 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: - Answer precession 
 
magnetic resonance imaging is derived from the process known as: - Answer nuclear magnetic resonance 
 
Once the nmv has moved away from equilibrium, the following will occur - Answer the transver...
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ASRT test questions on all 12 modules (All correctly answered)
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The most common type of magnet used in today's MR systems is the _______________. 
 
A. resistive magnet 
B. permanent magnet 
C. superconducting magnet 
D. open MR scanner correct answers C. superconducting magnet 
 
The positively charged part of an atom is the _____________. 
 
A. electron 
B. neutron 
C. proton 
D. nucleus correct answers C. proton 
 
When a hydrogen nucleus is positively charged and spins, it generates a small magnetic field called a _____________. 
 
A. larmor equation ...
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ARRT review - MRI registry review program| 396 Questions with 100% Correct Answers | Updated & Verified | 2024
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An RF pulse of what flip angle will maximize the component of the net magnetization projected into the 
transverse plane? 
a. 180 
b. 120 
c. 90 
d. 45 - c. 
T1 relaxation refers to ____ relaxation. 
a. spin-spin 
b. longitudinal 
c. phase 
d. transverse - b. 
Which of the following statements is false? 
a. T1 relaxation refers to longitudinal recovery of magnetization while T2 relaxation refers to the 
transverse decay of magnetization 
b. T1 relaxation and T2 relaxation occur simultaneouslyc. ...
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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 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. 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 ...
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MRI-ARRT study guide Questions with 100% Correct Answers | Updated & Verified | 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...
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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...
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ARMRIT STUDY GUIDE PACKET WITH COMPLETE SOLUTION
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ATOMS - Answer FUNDAMENTAL SUBMICROSCOPIC UNIT OF ALL MASS. SIZE OF THE ATOM AND ITS WEIGHT HAVE INTERESTED SCIENTISTS FOR A LONG PERIOD. SUBSEQUENTLY, EXPERIMENTS WERE DEVISED TO DETERMINE THE SIZE AND WEIGHT OF THE VARIOUS ATOMS. THE LIGHTEST OF ALL ATOMS IS HYDROGEN. 
 
PROTON - Answer A SUBATOMIC PARTICLE HAVING A POSITVIE CHARGE IDENTICAL IN MAGNITUDE TO THE NEGATIVE CHARGE OF AN ELECTRON AND, TOGETHER WITH THE NEUTRON, A COMPONENT OF ALL ATOMIC NUCLEI. THE PROTON FORMS, BY ITSLEF, THE NUCL...