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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Ann Neurol. 2014 Oct 24;76(6):837–844. doi: 10.1002/ana.24270

Table 1.

Values Used for Modeling

Quantity Estimate
CSF concentration of Aβ peptides ([Aβ]CSF) 12.4 ng/ml2
CSF reabsorption rate 0.4 ml/min28
Cerebral blood flow rate (Qcerebral) 715 ml/min28
Adult plasma volume 3.3 L49
Plasma concentration of Aβ peptides 264 pg/ml
V-A difference across the brain 13.6 pg/ml