Motion Detection in Diffusion MRI via Online ODF Estimation

Figure 1

(a) Nonlinear transform on the diffusion signal; (b) derivative with respect to the signal. The distortion is maximum for 𝑠/𝑠(𝟎)→0.0 and 𝑠/𝑠(𝟎)→1.0 and minimum for 𝑠/𝑠(𝟎)≈1/𝑒.

(a)

(b)