The strength of a MR signal is
A) directly proportional to the strength of the magnetic filed.
B) directly proportional to the strength of BO.
C) directly related to the tesla of the magnet.
D) all of the above
Correct Answer:
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Q19: To produce magnetic field gradients in MRI,
Q20: The MHz frequency magnetic field for MRI
Q21: The basic principle of MR physics involves
Q22: Before performing an MR scan on a
Q23: MRI has been achieved with _ magnets.
A)resistive
B)permanent
C)superconductive
D)all
Q25: In order to create a more homogenous
Q26: The characteristic MR noise that is uncomfortable
Q27: To prevent extraneous RF signals from degrading
Q28: In a MR gantry, the patient lies
Q29: The most widely used technique for MR
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