Susceptibility-Weighted Imaging Using Susceptibility Map Estimated by L1 Norm Regularization

Keywords

absolute according acquisition affects although another applied arbitrary around array arrows artifacts attains axial axis background blue carried causing central changing channel clearly coil components concepts conjugate constant contrast contrasts convolution coronal corporation corresponds degrees denotes dependency dependent depends depositions derived deviations difficult dipole distribution echelon effective eight enhance enhances equation equipped especially estimating examine field filtered filtering firstly frequency gradient green head healthy inhomogeneity intensity inverse investigate iron iterations iteratively japan laboratory lastly linear local maintaining mask matrix medical model multiplications multiplied named namely noise nonlinearly norm nuclei numerical orientation outlined owing parallel part pass planar positioned preprocessed press previously procedure processed processing produced produces projection proposed realize recently reconstruction regularization regularized removal removed resolves respectively rewound rotation schematic secondly shading simulated simulation simulations slice slices space spatial spoiled steady streaking suppresses surrounding susceptibility tang term threshold thresholding tissues truncation unit vein veins view visualize volunteer volunteers white widely words