Effect of Shielding on Surface Coil Loops at 7T

Keywords

absorbed abstract according acquiring adding addition adjacent although always analyzer antenna application assumed authors away begins bench benefits biomedical blocks bounding calibrated capacitors carefully chosen close closely closer coil coils compensate composition constructed contained correct counter cylindrical decrease decreased decreasing deeper definitive depends depth diameter directly distance effectively effectiveness efficiency every excitation experimentation field five frequency function gradient graham height improve individually initially interfere john know known length loaded loops loss maps matched matching matrix measured medical mitigated moved near network noise open peak penalty performance phantom placed power preparation principles problem problematic protocol proximity pulse quality quantitatively radiated radiation receive rectangular reduce removable required rotating sample saved scanner scout seems setup setups shield shielded shielding simple simplicity slice solutions specified structure suggest supports surface susceptible table technologies theory throughout transmit tuned tuning unloaded unshielded variable various varying view voltage whether width