Design of a Nested Sodium and Proton Array for 7 Tesla Knee Imaging

Keywords

accommodate accomplish achieve activate added afforded aforementioned alleviate alone anatomical appropriate around array articular available azimuthal biomedical birdcage cable calculating calculations capability cartilage channel channels chosen circuits coaxial coil coils commonly conductor construct constructed controlled coupling cover coverage cylindrical decoupling design desired detuned detuning diameter diameters dimensions diode diodes disturbance doped dual dyadic eddy eight equal excitation favorable field fold foot form former forward frequencies frequency functions fuse gain gains goals graham greater green hard head implemented improved in vivo indicated interaction isolation knee length lengths limitations loaded local loop loops managing maps measured mechanical minimal modes module mono negligible neighboring nested noise nuclear nuclei partially peak periphery phantom phys pixel posterior power preamplifier presence properties proton quantification receive reduce reduced registered relatively resonant reverse sample scanner school sensitivity setting shielded shielding shimming situ sodium strengths structures substantial supplementary table though transmit trap tuned typical uniform uniformity upon utilized voltage volunteer volunteers width