Selected papers from the prestigious Stonwin MedicalConference, which each summer invites a small group ofneurosurgical investigation. This volume presents recentadvances in research and practice of surgery of the severedspinal cord. Future volumes will treat similarly focused,cutting-edge topics. In terms of editorial strategy, thisseries will afford Springer entree to a select groups ofneurosurgeons.Selected papers from the prestigious Stonwin MedicalConference, which each summer invites a small group ofneurosurgical investigation. This volume presents recentadvances in research and practice of surgery of the severedspinal cord. Future volumes will treat similarly focused,cutting-edge topics. In terms of editorial strategy, thisseries will afford Springer entree to a select groups ofneurosurgeons.I. Introduction.- A Historical Note and Perspective.- II-A. Basic Science.- 1 Central Nervous System: Structure versus Injury and Regeneration versus Recovery.- 2 Reconstructive Neurosurgery: Novel Strategies Promoting the Regeneration of Injured Dorsal Root Sensory Fibers into the Adult Mammalian Spinal Cord.- 3 The Exuberance of Youth: Application of the Kennard Principle to Studies on Spinal Cord Plasticity.- 4 Vascularization and Vascular Pathophysiology of the Spinal Cord.- II-B. Radiology and Neuroimaging.- 5 The Role of Neuroimaging in Regeneration and Recovery of the Spinal Cord.- 6 Neuroradiologic Features of Spinal Cord Pathology.- 7 Spinal Cord Atrophy.- II-C. Concepts in Bioengineering and Fetal Tissue Transplantation.- 8 Neurocomputing: The Technology and Some Potential Applications to Neurosurgery.- 9 Fetal Tissue Grafts for Cerebellar Atrophy in Humans: A Preliminary Report.- III. Surgical Experience with the Spinal Cord Injury.- 10 Introduction to Intramedullary Tumors.- 11 Intramedullary Spinal Cord Ependymoma: Long-Term Clinical Evalulsˆ