Effects of Gradient Nonlinearity, Its Correction Methods & Distortion on Diffusion Weighted Imaging

Keywords

accuracy accurate acquisition actual allowed already anatomies anatomy apparent applied authors axes axial axis bath benefits beyond body bore bottom brain breasts cancer cardiac causes central characteristics coefficient coil comparing computation computing confounding contrast converge coordinates correction dashed decouples determine diameter diameters differ diffusion diminishing displaced distortion double element ellipsoids endogenous error errors especially evaluated evaluates even expected explores extent field full generated global going gradient gradients greater hardy harmonics iced impact importance improve in vivo inaccuracies indicated inherent initial inner inputs kidneys king liver magnet magnitude many maps marker matrix moreover narrower needed nonlinear nonlinearity normalized parallel peak phantom positions preparation produces promising protocol protocols readout reduce reduced reducing reduction remains repeatability repeated reproducibility residual sample scanners serial simulation site slices slightly solid space spatial spatially spherical spin spine studies suggest susceptibility system systems table thank torso underscores understood variation various vary varying vendors versions volume warping water whole workshop