Marek Kubicki, Carl-Fredrik Westin, Stephan E. Maier, Hatsuho Mamata, Melissa Frumin, Hal Ersner-Hershfield, Ron Kikinis, Ferenc A. Jolesz, Robert McCarley, and Martha E. Shenton. Diffusion Tensor Imaging and Its Application to Neuropsychiatric Disorders. Harvard Rev. of Psychiatry, 10:234-336, 2002. (pdf) (bibtex: Kubicki-2002-DTI).