As the leading clinical neurology journal worldwide, Neurology® is directed to physicians concerned with diseases and conditions of the nervous system. The journal's purpose is to advance the field by presenting new basic and clinical research with emphasis on knowledge that will influence the way neurology is practiced. The journal is at the forefront in disseminating cutting-edge, peer-reviewed information to the neurology community worldwide. Editorial content includes full-length Articles, Clinical/Scientific Notes, Views & Reviews (including Medical Hypothesis papers), Issues of Neurological Practice, Historical Neurology, NeuroImages, Humanities, Correspondence, Book Reviews, Software Reviews, Calendar Listings, and position papers from the American Academy of Neurology. Contents appearing solely online include the Resident and Fellow Page, selected NeuroImages, Patient Page, CME Quizzes, Podcasts, and supplementary data (including video) for specific articles. The online version is considered the canonical version of the journal because it includes all content available to the reader.