ECG-Triggered and Respiratory Gated Image Based B0 Shimming for Single Voxel Spectroscopy of the Myocardium at 3T

Keywords

according account acquisition actual addition additionally adds applied around arteries axis best better bingen biological biomedical body breathing calculation calibration cardiac challenges challenging chamber chest clearly closely coils compensate compensated complex compromises conforming considered correction covers criterion curve delay detection determination determined deviation deviations difficult disease displacement displays distortions eight engineering equal even field fitted frequency gated geometries grow harmonic heart heavy hence henning highest hock ideal implemented increasing inhomogeneities inhomogeneity intersects introduces linear little localized lung major measure measured modified motion myocardium necessary nine noise normalized obvious optimal original others peak poor potential previously profile projection proper proton quality quantitative reason receive rectangular remaining respiratory rigorous scale scaled seems sense septum sets settings shape shim shimming significantly since spectra spectral spectroscopy spherical splitting statement static strength strikingly strong suggests suppressed system table terms theoretical theoretically though trigger triggered triggering usually variations vicinity visible volunteer volunteers wall water whereas whole width