Blood test predicts onset of Alzheimer's

http://www.cbc.ca/health/story/2007/...lzheimers.html

Blood test predicts onset of Alzheimer's

A blood test has been developed that can reveal Alzheimer's two to six years before its onset, say researchers at Stanford University.

The test identifies a "dialogue" between key proteins in the blood that highlights changes in brain function with an accuracy rate of 90 per cent compared to clinical diagnosis.

Very cool