Calculation of RF Peak Power for 2D Arbitrary Shape Excitation in MRI.
An exact formula has been derived to calculate the required RF (B1) peak power for 2D arbitrary shape excitation in MRI with rectilinear K-space trajectory. An approximate formula has also been derived for spiral trajectory.
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Department of Biomedical Engineering, Yale University, New Haven, CT, 06520, USA.
de Graaf
Robin
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Does
Mark
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Gore
John
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