K-Optimal Gradient Encoding Scheme for Fourth-Order Tensor-Based Diffusion Profile Imaging

Figure 3

Distribution of directions over the unit sphere for different GESs (): (a) -optimal [Proposed], (b) DISCOBALL [26], (c) Jones [20], (d) MCN [12], and (e) Wong and Roos [27].

(a)

(b)

(c)

(d)

(e)