Equations for the anisotropy indexes evaluated in this study and the authors who introduced them
Index | Introducing Authors (reference no.) | Equation |
---|---|---|
FA | Basser and Pierpaoli (12) | ![]() |
RA | Basser and Pierpaoli (12) | ![]() |
VR | Le Bihan et al (14) | ![]() |
Cl | Peled et al (31) | ![]() |
Cp | Peled et al (31) | ![]() |
Am | Conturo et al (32) | ![]() |
Note.—All indexes are scaled to make isotropic diffusion 0 and anisotropic diffusion 1. λ1 is the largest eigenvalue, λ3 the smallest.