Geriatric Neurology, Volume 167, serves as an update on the basic biological and behavioral mechanisms underlying the aging process, with an emphasis on neurological aging and state-of-the-art reviews on our understanding of vascular, cognitive, neurodegenerative and neuropsychiatric diseases in the elderly. Developed with an eye to providing both the basic underpinnings of age-related changes and the clinical information necessary to aid in diagnostics and treatment, the book serves as a useful volume for students, basic and translational scientists, and practicing clinicians on how to understand and treat common neurological disorders in the elderly.