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Neural compensation in older people with brain β-amyloid deposition

The recruitment of additional neural resources may allow elderly adults to maintain normal cognition despite β-amyloid (Aβ) plaques. Previous fMRI studies have reported such hyperactivation, but it is currently unclear if these increases represent compensation or aberrant over-excitation. We found t...

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Detalles Bibliográficos
Autores principales: Elman, Jeremy A., Oh, Hwamee, Madison, Cindee M., Baker, Suzanne L., Vogel, Jacob W., Marks, Shawn M., Crowley, Sam, O'Neil, James P., Jagust, William J.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4177011/
https://www.ncbi.nlm.nih.gov/pubmed/25217827
http://dx.doi.org/10.1038/nn.3806