Objectives To investigate dynamic changes in human plasma β-amyloid (Aβ) concentrations, evaluate the effects of aging and amyloidosis on these dynamics, and determine their correlation with cerebrospinal fluid (CSF) Aβ concentrations.
Design A repeated plasma and CSF sampling study.
Setting The Washington University School of Medicine in St ...
Arch Neurol. Published online September 10, 2012. doi:10.1001/archneurol.2012.1810