Almost 25 years have passed since the Demography of Aging (1994) was published by the National Research Council. Future Directions for the Demography of Aging i

The Neurobiology of Aging and Alzheimer Disease in Down Syndrome provides a multidisciplinary approach to the understanding of aging and Alzheimer disease in Do

The life course method compares an individual's long-life and late-life behaviors to gauge one's mental decay. Arguing the life course approach is the best and

What are the boundary zones between normal aging and Alzheimer's disease (AD)? Are many elderly people whom we regard as normal actually in the early stages of

Societies around the world are concerned about dementia and the other forms of cognitive impairment that affect many older adults. We now know that brain change