Contrast is controlled by varying
A) resonance.
B) precession.
C) pulse sequences.
D) the gyromagnetic ratio.
Correct Answer:
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Q4: If energy is delivered to the hydrogen
Q5: The magnetic moment describes the magnetic field
Q6: The most common MRI scanner used in
Q7: T1 is also referred to as MXY.
Q8: A T2-weighted image is useful for the
Q10: T2 refers to the recovery of transverse
Q11: There is a risk of thermal injury
Q12: In what year was the first MRI
Q13: T1 refers to the recovery of longitudinal
Q14: Ferromagnetic substances exhibit
A)no magnetic properties outside of
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