Diffusion tensor eigenvalues or both mean diffusivity and fractional anisotropy are required in quantitative clinical diffusion tensor MR reports: fractional anisotropy alone is not sufficient.

@article{Hasan2006DiffusionTE,
  title={Diffusion tensor eigenvalues or both mean diffusivity and fractional anisotropy are required in quantitative clinical diffusion tensor MR reports: fractional anisotropy alone is not sufficient.},
  author={Khader M. Hasan},
  journal={Radiology},
  year={2006},
  volume={239 2},
  pages={611-2; author reply 612-3}
}