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The A4 study: β‐amyloid and cognition in 4432 cognitively unimpaired adults
OBJECTIVE: To clarify the preclinical stage of Alzheimer’s disease by estimating when β‐amyloid accumulation first becomes associated with changes in cognition. METHODS: Here we studied a large group (N = 4432) of cognitively unimpaired individuals who were screened for inclusion in the A4 trial (ag...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7261742/ https://www.ncbi.nlm.nih.gov/pubmed/32315118 http://dx.doi.org/10.1002/acn3.51048 |