Henri M. Duvernoy has had a distinguished career in the field, working as a Professor of Anatomy until 1999, since which time he has been Emeritus Professor at the University of Franche-Comté, Besançon, France. He has been the author of numerous publications over several decades, and has published a number of previous books with Springer, including The Superficial Veins of the Human Brain (1975), The Human Brain Stem and Cerebellum (1995), The Human Hippocampus Functional Anatomy: Vascularization and Serial Sections with MRI,   3rd edn (2005) and Duvernoy’s Atlas of the Human Brain Stem and Cerebellum (2009; co-authored with T.P. Naidich and others).  Françoise Cattin completed her medical thesis in 1980 and since 1986 has worked at CHU Besançon, France. In 1996-7 she completed a Visiting Professorship at Montreal Neurological Hospital, Mc Gill University, Canada. Her memberships include the Société Française de Neuroradiologie, the SociétéFrançaise de Radiologie, and the Société européenne de Neuroradiologie. Dr. Cattin is the author of a number of articles in peer-reviewed journals and has co-authored or co-edited several previous books, including Computed Tomography of the Pituitary Gland (Springer, 1986) and three editions of Echo-Doppler des artères carotides et vertébrales: aspects pratiques (Masson).   Pierre-Yves Risold completed his Ph D thesis at the Histology Laboratory, Faculté de Médecine et de Pharmacie, Université de Franche-Comté, Besançon in 1991. He subsequently performed postdoctoral studies at the University of Southern California, Los Angeles, in the course of which he analyzed the anatomical relationships of the hippocampus with the septum and hypothalamus. As CR1 INSERM he returned to the Histology Laboratory (EA 3922) in Besançon in 1997. Dr. Risold is a member of the Société de Neuroendocrinologie and Société des Neurosciences. He has published more than 50 articles in peer-reviewed journals as well as several book chapters.