by Setsu Wakana, MD, Hangyi Jiang, PhD, Lidia M. Nagae-Poetscher, MD,Peter C. M. van Zijl, PhD and Susumu Mori, PhD
http://radiology.rsna.org/content/230/1/77.full
link - marvelous pictures!
Tracking neuronal fiber pathways in the living human brain
by THOMAS E. CONTURO, NICOLAS F. LORI
link - http://www.pnas.org/content/96/18/10422.full.pdf+html
about optic pathway beautiful.