The extent to which white matter lesions affect brain function in elderly individuals has important implications for the development of drugs to treat cognitive impairment and dementia. In this article, Frisoni et al. argue that white matter lesions can contribute to cognitive impairment in elderly individuals, although their effects are minor when compared with those of other causes of cognitive deterioration, such as Alzheimer's disease.
- Giovanni B Frisoni
- Samantha Galluzzi
- Massimo Filippi
