The Electric Dipole Array: An Attempt to Match the Ideal Current Pattern for Central SNR at 7 Tesla

Keywords

achieve achieved antenna antennas appear array arrays assumes better biomedical birdcage built cable capacitively captured central certain characteristics circuit coax coil coils combined common components constructed contribution corresponds coupled cylinder cylindrical decoupled deep described designs determined diameter dielectric differs dipole dipoles direct diversity dominated dyadic efficiency efficient either electric element elements embodied emerges equally excitation exhibiting fact field fields find flow folded free frequency functions gain generated generators geometries geometry graham green head heating hopefully ideal identical individual initial interface lancet length like lobes loop loops makes maps match matched mimic minimize mixture mode much nearest nevertheless path pattern patterns peak performance phantom placed plot power practical presence produce produced produces profiles prop propose pulses radiative receive reconstructed recorded regard rely return sample scanner school shield shortened side significantly simulated since slice space splitter squares steer still straight strengths strong strongly structure superior surface testimony therapy transmit ultimate usual usually voltage