ARMRIT QUESTIONS AND SOLUTIONS.
Different tissues that have signals that appear similar on an MR
image are described as:
A) hypointense
B) hyperintense
C) isointense
D) isodense - SOLUTION C) 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 - SOLUTION A) precession
magnetic resonance imaging is derived from the process known
as:
A) magnetic resonance angiography
B) magnetic relaxation imaging
C) nuclear magnetic resonance
D) nuclear resonance imaging - SOLUTION C) nuclear magnetic
resonance
Once the nmv has moved away from equilibrium, the following will
occur
A) the longitudinal component will increase
B) the transverse component will decrease
C) the longitudinal component will stay the same
D) the transverse component will increase - SOLUTION D) the
transverse component will increase
