3D Variable Flip Angle Fast-Low-Angle-Shot Experiments in the Presence of B1 Inhomogeneity and Slab-Select Gradient

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account acquisitions addition additional agree allow alters applies assumed assuming astronomy avoid coil collected combination commonly constant containing correct corrections coupling crossing curve curves density depending describe design deviations differ divided employed equation equivalent error errors even excitation exists expected experiment extended extract fast fitting flash furthest gain gradient gross ideal in vivo indicate individually inhomogeneity inhomogeneous integrated intensities inversion knowledge larger location made magnitude mainly mapping matrix measured much must null occurring occurs often outer outermost parker part particularly parts phantom phasing physical physics place possibly presence principles prior profile profiles proton pulse real receive receiver recover recovery relatively repeated repetition select selected selective sets shape shot simulation simulations simultaneously slab slice slices source strength strong surface table taken taking theory trivially true typically understood unless variable vary verify viewed volume zero