True/False
Unlike CT images,in which the appearance is related primarily to the electron density of the material,MR images depend on many variables,including proton density and T1 and T2 relaxation effects.
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Correct Answer:
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Q32: An enhanced CT scan involves:<br>A)an injection of
Q33: _ is used to diagnose neuromuscular disorders.
Q34: An evoked potential:<br>A)is also called an event-related
Q35: BEAM provides:<br>A)color-coded mapping of the brain's metabolic
Q36: In contrast to SPECT,PET:<br>A)uses a tracer with
Q38: The cerebral magnetic field used for a
Q39: The lumbar puncture is done in order
Q40: MR image analysis and quantification can create
Q41: To diagnose structural abnormalities in blood vessels
Q42: The primary health concern associated with the