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__    __   __   __    ______    _____     ______  
\ \\ / //  \ \\/ //  /_____//  |  ___||  /_   _// 
 \ \/ //    \ ` //   `____ `   | ||__    `-| |,-  
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    `        `-`'    /_//      `-----`     `-`'   
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Text this: Fast-k<inf>z</inf> three-dimensional tailored radiofrequency pulse for reduced B<inf>1</inf> inhomogeneity