Suppose a slice select gradient G. = 20 mT/m is used to excite a slice which...
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Suppose a slice select gradient G. = 20 mT/m is used to excite a slice which is 10 mm thick. %3D a) What is the required rf bandwidth? b) If G, is reduced to 5mT/m, but 7,j is unchanged, by what factor is the total number of zero crossings increased or decreased? Suppose a slice select gradient G. = 20 mT/m is used to excite a slice which is 10 mm thick. %3D a) What is the required rf bandwidth? b) If G, is reduced to 5mT/m, but 7,j is unchanged, by what factor is the total number of zero crossings increased or decreased?
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given G z 20 mTm Z or TH 10 mm 001 m solution a RF band width BW rf ... View the full answer
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