Magnetic resonance in medicine
Designing B1-Selective Pulses by Frequency Modulating in a Second Rotating Frame.
Saurin Kantesaria, Efraín Torres, Mazin M Mustafa, Djaudat Idiyatullin, Sara Ponticorvo, Gregor Adriany, Shalom Michaeli, Michael Garwood
Published: 202610.1002/mrm.70259
Abstract
PURPOSE: To create a frequency-modulated pulse for slice selection of arbitrary, uniform flip angle even when B0 and B1 are inhomogeneous, without utilizing B0 gradients THEORY AND METHODS: An amplitude-modulated hyperbolic secant pulse (AMHS1) was d…
Preview only. Read the full abstract at the source