Alzheimer’s Blood Test Shows 94% Accuracy

The IPMS method was based on prior work by the Bateman laboratory that immunoprecipitated A? to isolate it from plasma, then used liquid chromatography-mass spectrometry to determine A?42 and A?40 concentrations, wrote Barbara Bendlin, PhD, of the University of Wisconsin-Madison and Henrik Zetterberg, MD, PhD, of the University of Gothenburg in Sweden, in an editorial accompanying the study.