'''Artifacts caused by large magnetic susceptibility differences between metallic needles and tissue are a persistent problem in many interventional MRI applications. The signal void caused by ...'
'''The purpose of our article is to describe the underlying physics concepts of abdominal MRI at 3.0 T and their impact on signal-to-noise ratio, susceptibilityartifacts, chemical shift artifacts, and dielectric effects. Abdominal MR sequence protocols ...'
The major difference between a thing that might go wrong and a thing that
cannot possibly go wrong is that when a thing that cannot possibly go wrong
goes wrong it usually turns out to be impossible to get at or repair. -
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