Accelerated B1+ Mapping by Model Based Reconstruction

Keywords

abdomen able accelerated acceleration according accuracy accurately arise basis become beneficial berg best birdcage body bottom brain channel chosen coefficients coil complex computation conducted conductivity confirm constant coordinate coordinates coronal couple degree depends derive describe described describes determined developed discretization division employed encoding equation expansion express field fields filtering fitted fitting form full fully function functions good harmonic head homogeneous idea illustrated implemented impractical in vivo input inspired interleaved kind knowledge limited makes mapping maps marked matching materials matrix measured medium minute missing model models naturally need needed noise optimal optimization overall parallel past peter positive previous problem procedure profiles properties realistic reconstruct reconstructed reconstruction reduced reduces represented require respect respectively running scaling segmented selecting setups several simulated simulation simulations slices solution solutions solving spherical studied subsequently system taken terms transmit transverse validity vector vertical visualization whole years