The Effect of Coil Types and GRAPPA Acceleration in HARDI and Probabilistic Fibertracking

Keywords

aberrant acceleration accuracy achieve acquisition adult advanced advantage angular anterior arrows artifacts background bipolar brain cerebellum channel channels characteristics coil coils color consequently constrained contrast cortex curvature datasets deconvolution deep degrees delineated density desired determine developed diffusion directionally distortions drawn encoded engine equipped erroneous example false fast faster five functional generated geometrical gradients grid head healthy hind human important improvements in vivo increasing influence inhomogeneity isotropic known larger length linear little margins millions near noise nonetheless offsets outside overall parallel partial particularly pathway penetration poor probabilistic processed produce produced produces progressively property quality quantitative radiation reasonable reduction refocused registered registration relevant required resolution robust scanner short shorter sinuses slew spherical spin spinal step streamlines strong structures studies subjects suffers sufficient super superior surface thousand throughout track tracks tracts train trio twice type types uniform useful validation white whole yellow