EFTA00315152 JOHN MAZZIOTTA Dr. John Mazziotta is Chair of the Department of Neurology, David Geffen School of Medicine at UCLA, and Director of the UCLA Ahmanson-Lovelace Brain Mapping Center. After receiving his B.A. and M.A. degrees from Columbia University in 1972, he obtained an M.D. and Ph.D. in Neuroanatomy and Comp