2D CINE SSFP Imaging at 7.0T Using 8-Channel Bowtie Antenna Transceiver Arrays: A Cardiac MR Feasibility Study

Keywords

achieved adjusted antenna antennas anterior anticipate approaches around array artifacts assessment audience axis banding become blood body bottom cardiac cardiovascular chamber channel channels cine clinical compensate conducted constraints contractile contrast controlled convention cover deeper derived destructive diastole dimensional directional distribution driven duke efficiently eight electro electromagnetic elements emitted ensures excitation expected experimental feasibility feeding field fields flash flux free frequency function heart helped homogeneous in vivo increments inhomogeneities inhomogeneity intensity interface limits local lung lying magnetization major management maps medicine minor mode model molecular monitoring morphology motion motivation myocardial myocardium noise nominal obey obstacles optimal optimization oriented outside overcome passband peak pixel posterior power precision predict prohibited promise pronounced pulses radiative rather realized recycles recycling reduce reduced reduction remaining ring scanner segment shim shimming short simulations since spatial split steady subjects tailored target thereby together tools torso toward transceiver transmit transversal triggering ultrahigh uniform upper ventricle view views virtual volume wall wave winter