Increasing the Resolution of Diffusion-Weighted MRI with Distortion Compensated Orthogonal Acquisitions & Super-Resolution Reconstruction

Keywords

achieve achieved achieving acquisition acquisitions additionally aligned aligning anatomy anisotropic appear applying assessment axes axial better beyond blurred bootstrapping brain burden capsule challenging channel chosen clinical coil coils color combining comparable compensate compensated compensation conserved consistently coordinate corpus corrected correction correspond corruption decreases demanding dense descent describes detailed diffusion distortion dual duration effectiveness employing enable enables encoding enhancement ensure estimation evidence evidences except experience exploit field filtering finally fine fines frontal geometric gradient head highly homogeneity impact impacts importantly increasing instead interpolation investigate isotropic larger leads limited location lost making maps material matrix model noise noisy orientation orthogonal outperforms particularly patient poor practice precise prematurely priors problem promising qualitatively radiology real recently reconstruct reconstruction reduce reducing regularized remains reports represent requires resolution respectively sampling scanner school seeding shot simulations slice smoothed space spatial stem stopped streamlines strongly structures subject super tracts trio ultimately uncertainty unclear underlying unprecedented variance variations volume zoom