@article{ joshicortical,
  title = {Cortical Shape Analysis using the Anisotropic Global Point Signature},
  author = {Joshi, Anand A and Ashrafulla, Syed and Shattuck, David W and Damasio, Hanna and Leahy, Richard M},
  journal = {Mathematical Foundations of Computational Anatomy},
  pages = {117}
}