This is an atlas on contemporary MR imaging of the reer in neuroradiology she has continuously gathered pediatric central nervous system. We have concen- interesting cases. When Dr. Ketonen moved from trated on brain imaging,but have an extensive chap- Massachusetts General Hospital in Boston to the U- ter on the spine and a smaller chapter on the head versity of Rochester it was quite obvious,looking into and neck. her new of?ce, that she had a very extensive collec- The book starts with a chapter on the normal tion of such cases. She would have needed a much myelinization and normal variance. We are including larger of?ce than the one we were able to offer her chapters on malformations,inherited conditions,in- just to store her enormous teaching ?le. Seeing her fection,tumors,trauma,vascular abnormalities,and phenomenal collection of cases and pairing that with spine abnormalities. The last chapter of the book is a our positive experience writing our previous book, miscellaneous chapter that includes all those cases Diffusion-Weighted MR Imaging of the Brain, it was that did not ?t well in other categories. The chapter obvious that we had both an idea and the material for on trauma and brain damage includes an extensive another neuro-imaging book. We decided on the t- section on CNS manifestations of nonaccidental pe- ic of pediatric neuro-imaging with Dr. Ketonen as the diatric trauma. There is an also an exciting chapter lead author.