Color-coded FA maps are shown for the fully-sampled case (a), as well as an accelerated and navigated reconstruction (b). ODF maps and the similarity metrics within the ROI (c) and ODF peak directions maps (d) are shown, for the ROI indicated in (a), for 9 different acquisition/reconstruction scenarios. The fully-sampled reference is shown in column (i), and columns (ii-ix) involve 4-fold k-space accelerated results. More specifically: (ii) 128 directions, with navigator signal, (iii) 128 direction, MUSE-based self-navigation, (iv) 128 directions and regularization turned off, (v) 32 directions, 4-fold averaging, and regularization turned off, (vi) 64 directions, self-navigated, (vii) 42 directions, self-navigated, (viii) 32 directions, self-navigated, (ix) 32 directions, and regularization turned off.