TABLE 1:

Equations for the anisotropy indexes evaluated in this study and the authors who introduced them

IndexIntroducing Authors (reference no.)Equation
FABasser and Pierpaoli (12)Formula
RABasser and Pierpaoli (12)Formula
VRLe Bihan et al (14)Formula
ClPeled et al (31)Formula
CpPeled et al (31)Formula
AmConturo et al (32)Formula
  • Note.—All indexes are scaled to make isotropic diffusion 0 and anisotropic diffusion 1. λ1 is the largest eigenvalue, λ3 the smallest.