The cerebrospinal fluid biomarker ratio Aβ42/40 identifies amyloid positron emission tomography positivity better than Aβ42 alone in a heterogeneous memory clinic cohort
Abstract Background Cerebrospinal fluid (CSF) analysis for detecting amyloid positivity may be as reliable as positron emission tomography (PET). We evaluated the performance of the amyloid beta (Aβ)42/40 ratio for predicting amyloid positivity by PET, compared with Aβ42 alone, and phosphorylated ta...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-04-01
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Series: | Alzheimer’s Research & Therapy |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13195-022-01003-w |