Phosphorylated Tau Protein to Amyloid Beta1-42 Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of phosphorylated Tau protein compared to amyloid beta 1-42 present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - PTAUAB42 - Phosphorylated Tau Prot/Amyloid Beta1-42 - Phosphorylated Tau Prot/Amyloid Beta1-42 - Phosphorylated Tau Protein/Amyloid Beta 1-42