Revisiting RF Feedback Pulses: Encoding Image Contrast During Excitation

Keywords

achieved acquisition additionally already analogue appealing application applications applied approximation assuming back birdcage blue brain capability channel channels characteristic clearly coil combined concept conducted constant containers contrast cost cross curiosity cylindrical depicts designed desired dimensions directly discusses disjoint displays distribution double encoding enhance enhanced enhancement equals example examples excitation excite excited experiment experimental extracted feedback field find focus functions general gives gradient ideal identical imperfections includes inner instead inverse iteratively known last latter length limitations literature long loop magnetization mainly medicine middle mixtures multidimensional multidimensionality nicely numerical omitting optionally parallel pattern phantom positive preparation principle prior properties proton pulse pulses reads real receive received reciprocity reconstructing recursion recursive recursively relatively repeated require resolution respectively rise scanner selective selectively sense sensitivity serve setting shah shape simulated simulation simulator since slice slowly space spatial spatially spin spiral structures target tony trajectory transceiver transceivers transform transmit transverse trio triple valid varying volume waveform waveforms