Periodic Sampling in the Gradient Direction Domain Facilitates Noise Reduction in Diffusion Weighted Imaging

Keywords

accuracy accurate achieves acquisition added advanced adverse angular applied azimuth ball berg better black brain bundles coil combined commonly compressed consequences constrained containing contrast coordinate coordinates corpus correspondence cost counter deconvolution define defined denote describe diffusion distributed distribution domain dominant edited electrical engineering entails equal equation estimating even evenly evident explicitly exploited exploits expression extrema facilitates field five fixed frequencies function future gains generated gradient hemisphere hundred illustrates improve improvement improves in vivo keeping larger local location male medicine model mouse newly noise noisy novel orientation oriented parallel performance periodic periodically periodicity plan planar plots potential practice properties proposed quality randomly reconstruct reconstruction reducing reduction regularized reported resolution reveals sampled samples sampling scanner scheme school selection sensing simulated simulations smoothed sphere spherical spiral step steps support synthetic table tanner technology tensor tissue trading underlying uniformity unit various varying verisimilitude view week yang yellow yield zenith zero