Fig. 8.
(a) Free-breathing short-axis DW images from 10 repetitions acquired at different time points for one direction during diastole on a volunteer. Visible spatial SI fluctuation resulting from spatially variable intrascan motion is visible. (b) Processed DW images for one direction using the PCATMIP method. (c) DW images corresponding to 12 diffusion gradient directions as well as images were reconstituted using the PCATMIP method.